APA ציטוט

Rivera, D. PetroEnergy, partners extend West Africa oil concession. The Philippine Star.

Chicago Style (17th ed.) Citation

Rivera, Danessa. "PetroEnergy, Partners Extend West Africa Oil Concession." The Philippine Star .

ציטוט MLA

Rivera, Danessa. "PetroEnergy, Partners Extend West Africa Oil Concession." The Philippine Star, .