Philippine, Department of Environment and Natural Resources. (1997). Philippine biodiversity: An assessment and action plan. Bookmark.
芝加哥风格引文Philippine, Department of Environment and Natural Resources. Philippine Biodiversity: An Assessment and Action Plan. Makati City: Bookmark, 1997.
MLA引文Philippine, Department of Environment and Natural Resources. Philippine Biodiversity: An Assessment and Action Plan. Bookmark, 1997.
警告：这些引文格式不一定是100％准确.