Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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