(1992). Design of structures, facilities and markers in protected areas. Dept. of Environment and Natural Resources, Protected Areas & Wildlife Bureau.
Chicago Style (17th ed.) CitationDesign of Structures, Facilities and Markers in Protected Areas. Quezon City: Dept. of Environment and Natural Resources, Protected Areas & Wildlife Bureau, 1992.
MLA (9th ed.) CitationDesign of Structures, Facilities and Markers in Protected Areas. Dept. of Environment and Natural Resources, Protected Areas & Wildlife Bureau, 1992.
Warning: These citations may not always be 100% accurate.