APA (7th ed.) Citation

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 .

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.