Citazione Stile APA (7a Edizione)

Gatdula, D. (2001). Big oil firms bent on 90 cents price hike. Kabayan.

Citazione stile Chigago Style (17a edizione)

Gatdula, Donabelle. "Big Oil Firms Bent on 90 Cents Price Hike." Kabayan 2001.

Citatione MLA (9a ed.)

Gatdula, Donabelle. "Big Oil Firms Bent on 90 Cents Price Hike." Kabayan, 2001.