APA (7e ed.) Bronvermelding

Não informado. (1974). Monthly Energy Review. U.S. Energy Information Administration.

Chicago (17e ed.) Bronvermelding

Não informado. Monthly Energy Review. Washington: U.S. Energy Information Administration, 1974.

MLA (8e ed.) Bronvermelding

Não informado. Monthly Energy Review. U.S. Energy Information Administration, 1974.

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