Dyfyniad APA

Gatdula, D. (2001). Big 3, two others roll back oil prices. Philippine Star.

Dyfyniad Arddull Chicago

Gatdula, Donabelle. "Big 3, Two Others Roll Back Oil Prices." Philippine Star 2001.

Dyfyniad MLA

Gatdula, Donabelle. "Big 3, Two Others Roll Back Oil Prices." Philippine Star, 2001.

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