Philippines. Department of Environment and Natural Resuorces. (1996). Training manual in Environmental and management for sustainable development. Environmental Management Bureau, DENR.
Chicago-Zitierstil (17. Ausg.)Philippines. Department of Environment and Natural Resuorces. Training Manual in Environmental and Management for Sustainable Development. Manila, Philippines: Environmental Management Bureau, DENR, 1996.
MLA-Zitierstil (9. Ausg.)Philippines. Department of Environment and Natural Resuorces. Training Manual in Environmental and Management for Sustainable Development. Environmental Management Bureau, DENR, 1996.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.