Philippines. Environmental Management Bureau & United Nations Development Programme. (1996). Training manual in environmental planning and management for sustainable development. Environmental Management Bureau.
Chicago-viite (17. p.)Philippines. Environmental Management Bureau ja United Nations Development Programme. Training Manual in Environmental Planning and Management for Sustainable Development. Manila: Environmental Management Bureau, 1996.
MLA-viite (9. p.)Philippines. Environmental Management Bureau ja United Nations Development Programme. Training Manual in Environmental Planning and Management for Sustainable Development. Environmental Management Bureau, 1996.
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