Philippine, Department of Environment and Natural Resources. (1997). Philippine biodiversity: An assessment and action plan. Bookmark.
Chicago-Zitierstil (17. Ausg.)Philippine, Department of Environment and Natural Resources. Philippine Biodiversity: An Assessment and Action Plan. Makati City: Bookmark, 1997.
MLA-Zitierstil (9. Ausg.)Philippine, Department of Environment and Natural Resources. Philippine Biodiversity: An Assessment and Action Plan. Bookmark, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.