Integrated Environmental Management for Sustainable Development Programme & Philippines. Department of Environment and Natural Resources. (1996). Terms of reference for contracting the preparation or updating of comprehensive land use plans and zoning ordinances for local government units. DENR-IEMSD.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Integrated Environmental Management for Sustainable Development Programme و Philippines. Department of Environment and Natural Resources. Terms of Reference for Contracting the Preparation or Updating of Comprehensive Land Use Plans and Zoning Ordinances for Local Government Units. Quezon City: DENR-IEMSD, 1996.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Integrated Environmental Management for Sustainable Development Programme و Philippines. Department of Environment and Natural Resources. Terms of Reference for Contracting the Preparation or Updating of Comprehensive Land Use Plans and Zoning Ordinances for Local Government Units. DENR-IEMSD, 1996.