Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.