Dyfyniad APA

(2003). Philippine fact book. Foreign Service Institute.

Dyfyniad Arddull Chicago

Philippine Fact Book. Pasay City: Foreign Service Institute, 2003.

Dyfyniad MLA

Philippine Fact Book. Foreign Service Institute, 2003.

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