APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.