National Conference on the Philippine Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development Manila, Environmental Management Bureau (Philippines), Philippines. Department of Environment and Natural Resources, Philippines. National Economic and Development Authority, United Nations Development Programme, Canadian International Development Agency, & Philippine Futurists Society. (1993). Response to the Earth Summit: Implementing the Philippine Agenda 21 for sustainable development : conference report, 31 August - 01 September 1992, Hyatt Regency, Manila. [Philippine Environmental Management Bureau].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Conference on the Philippine Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development Manila, Environmental Management Bureau (Philippines), Philippines. Department of Environment and Natural Resources, Philippines. National Economic and Development Authority, United Nations Development Programme, Canadian International Development Agency, و Philippine Futurists Society. Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development : Conference Report, 31 August - 01 September 1992, Hyatt Regency, Manila. [Manila]: [Philippine Environmental Management Bureau], 1993.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Conference on the Philippine Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development Manila, et al. Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development : Conference Report, 31 August - 01 September 1992, Hyatt Regency, Manila. [Philippine Environmental Management Bureau], 1993.