APA (7e ed.) Bronvermelding

Não informado. (1954). API abstracts of refining literature. American Petroleum Institute.

Chicago (17e ed.) Bronvermelding

Não informado. API Abstracts of Refining Literature. New York: American Petroleum Institute, 1954.

MLA (8e ed.) Bronvermelding

Não informado. API Abstracts of Refining Literature. American Petroleum Institute, 1954.

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