(1990). 1990 Statistics on Philippine protected areas and wildlife resources. Department of Environment and Natural Resources, Protected Areas and Wildife Bureau.
Chicago Style (17th ed.) Citation1990 Statistics on Philippine Protected Areas and Wildlife Resources. Quezon City: Department of Environment and Natural Resources, Protected Areas and Wildife Bureau, 1990.
MLA (9th ed.) Citation1990 Statistics on Philippine Protected Areas and Wildlife Resources. Department of Environment and Natural Resources, Protected Areas and Wildife Bureau, 1990.
Warning: These citations may not always be 100% accurate.