APA način citiranja (7. izdanje)

Velasco, M. M. PetroEnergy income surges 180% to 6.55 M dollars. IN Business News. Manila Bulletin.

Čikaški stil citiranja (17. izdanje)

Velasco, Myrna M. "PetroEnergy Income Surges 180% to 6.55 M Dollars. IN Business News." Manila Bulletin .

MLA način citiranja (9. izdanje)

Velasco, Myrna M. "PetroEnergy Income Surges 180% to 6.55 M Dollars. IN Business News." Manila Bulletin, .