APA (7e ed.) Bronvermelding

Não informado. (1935). Petroleum technology. Institution of Petroleum Technologists.

Chicago (17e ed.) Bronvermelding

Não informado. Petroleum Technology. London: Institution of Petroleum Technologists, 1935.

MLA (8e ed.) Bronvermelding

Não informado. Petroleum Technology. Institution of Petroleum Technologists, 1935.

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