Mallari, N. A. D., Tabaranza, B. R., & Crosby, M. J. (2001). Key conservation sites in the Philippines: A Haribon Foundation & Birdlife International directory of important bird areas. Bookmark.
Chicago Style (17th ed.) CitationMallari, Neil Aldrin D., Blas R. Tabaranza, i Michael J. Crosby. Key Conservation Sites in the Philippines: A Haribon Foundation & Birdlife International Directory of Important Bird Areas. Makati City: Bookmark, 2001.
Cita MLAMallari, Neil Aldrin D., et al. Key Conservation Sites in the Philippines: A Haribon Foundation & Birdlife International Directory of Important Bird Areas. Bookmark, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.