Mercado, J. L. (1998). RP is top killing field for birds and mammals says IUCN Red List. Philippine Star.
Style de citation Chicago (17e éd.)Mercado, Juan L. "RP Is Top Killing Field for Birds and Mammals Says IUCN Red List." Philippine Star 1998.
Style de citation MLA (9e éd.)Mercado, Juan L. "RP Is Top Killing Field for Birds and Mammals Says IUCN Red List." Philippine Star, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.