APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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