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.
Lua i Stíl Chicago (17ú heag.)Integrated Environmental Management for Sustainable Development Programme agus 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.
Lua MLA (9ú heag.)Integrated Environmental Management for Sustainable Development Programme agus 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.