APA (7e ed.) Bronvermelding

Mercado, J. L. (1998). RP is top killing field for birds and mammals says IUCN Red List. Philippine Star.

Chicago (17e ed.) Bronvermelding

Mercado, Juan L. "RP Is Top Killing Field for Birds and Mammals Says IUCN Red List." Philippine Star 1998.

MLA (9e ed.) Bronvermelding

Mercado, Juan L. "RP Is Top Killing Field for Birds and Mammals Says IUCN Red List." Philippine Star, 1998.