Παραπομπή σε μορφή APA (7η εκδ.)

Wildlife Conservation Society of the Philippines, World Conservation Monitoring Centre, & Friends of the Zoos. (1997). Philippine red data book: Red list of threatened animals. Bookmark.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wildlife Conservation Society of the Philippines, World Conservation Monitoring Centre, και Friends of the Zoos. Philippine Red Data Book: Red List of Threatened Animals. Makati City: Bookmark, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wildlife Conservation Society of the Philippines, et al. Philippine Red Data Book: Red List of Threatened Animals. Bookmark, 1997.