APA (7e ed.) Bronvermelding

Não informado. Oil Power. Socony Mobil Oil Company.

Chicago (17e ed.) Bronvermelding

Não informado. Oil Power. New York: Socony Mobil Oil Company.

MLA (8e ed.) Bronvermelding

Não informado. Oil Power. Socony Mobil Oil Company.

Let op: Deze citaties zijn niet altijd 100% accuraat.