APA (7e ed.) Bronvermelding

World Conservation Monitoring Centre & IUCN Special Survival Commission. (1997). Result of red list country enquiry for Philippines.

Chicago (17e ed.) Bronvermelding

World Conservation Monitoring Centre en IUCN Special Survival Commission. Result of Red List Country Enquiry for Philippines. [Place of publication not identified] : [publisher not identified], 1997.

MLA (9e ed.) Bronvermelding

World Conservation Monitoring Centre en IUCN Special Survival Commission. Result of Red List Country Enquiry for Philippines. 1997.