Sebastian, R. A., Wood, M. R. G., & Serrana, M. S. (2005). Thesaurus on Philippine environment. Bookmark.
Chicago Style (17th ed.) CitationSebastian, Romeo A., Ma Rosario G. Wood, and Milagros S. Serrana. Thesaurus on Philippine Environment. Makati City: Bookmark, 2005.
MLA (9th ed.) CitationSebastian, Romeo A., et al. Thesaurus on Philippine Environment. Bookmark, 2005.
Warning: These citations may not always be 100% accurate.