APA-viite (7. p.)

Gonzales, P. C., & Rees, C. P. (1988). Birds of the Philippines. Haribon Foundation for the Conservation of Natural Resources.

Chicago-viite (17. p.)

Gonzales, Pedro C., ja Colin P. Rees. Birds of the Philippines. Manila, Philippines: Haribon Foundation for the Conservation of Natural Resources, 1988.

MLA-viite (9. p.)

Gonzales, Pedro C., ja Colin P. Rees. Birds of the Philippines. Haribon Foundation for the Conservation of Natural Resources, 1988.