Philippines. Environmental Management Bureau. (1992). Response to the earth summit: Implementing the Philippine agenda 21 for sustainable development : conference report, 31 August - 01 September 1992, Hyatt Regency, Manila. DENR.
Цитирование в стиле Чикаго (17-е изд.)Philippines. Environmental Management Bureau. Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development : Conference Report, 31 August - 01 September 1992, Hyatt Regency, Manila. [Quezon City: DENR, 1992.
Цитирование MLA (9-е изд.)Philippines. Environmental Management Bureau. Response to the Earth Summit: Implementing the Philippine Agenda 21 for Sustainable Development : Conference Report, 31 August - 01 September 1992, Hyatt Regency, Manila. DENR, 1992.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.