Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.