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.
Chicago-viite (17. p.)Integrated Environmental Management for Sustainable Development Programme ja 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.
MLA-viite (9. p.)Integrated Environmental Management for Sustainable Development Programme ja 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.