APA (7. basım) Alıntı

Collar, N., Mallari, N. A., & Tabaranza, B. R. (1999). Threatened birds of the Philippines: The Haribon Foundation/BirdLife International Red Data Book. Bookmark.

Chicago Style (17. basım) Atıf

Collar, Nigel, Neil Aldrin Mallari, ve Blas R. Tabaranza. Threatened Birds of the Philippines: The Haribon Foundation/BirdLife International Red Data Book. Makati City: Bookmark, 1999.

MLA (9th ed.) Atıf

Collar, Nigel, et al. Threatened Birds of the Philippines: The Haribon Foundation/BirdLife International Red Data Book. Bookmark, 1999.