APA (7e ed.) Bronvermelding

(1981). Guide to Philippine flora and fauna. Natural Resources Management Center, Ministry of Natural Resources.

Chicago (17e ed.) Bronvermelding

Guide to Philippine Flora and Fauna. Quezon City: Natural Resources Management Center, Ministry of Natural Resources, 1981.

MLA (9e ed.) Bronvermelding

Guide to Philippine Flora and Fauna. Natural Resources Management Center, Ministry of Natural Resources, 1981.