Cita APA (7a ed.)

Villanueva, R. (2012). Critical habitat for Phl duck declared in Isabela. Philippine Star.

Cita Chicago Style (17a ed.)

Villanueva, Rhodina. "Critical Habitat for Phl Duck Declared in Isabela." Philippine Star 2012.

Cita MLA (9a ed.)

Villanueva, Rhodina. "Critical Habitat for Phl Duck Declared in Isabela." Philippine Star, 2012.