APA (7e ed.) Bronvermelding

Não informado. (1981). Diesel Progress North American. Diesel & Gas Turbine Publications.

Chicago (17e ed.) Bronvermelding

Não informado. Diesel Progress North American. Brookfield, Wis: Diesel & Gas Turbine Publications, 1981.

MLA (8e ed.) Bronvermelding

Não informado. Diesel Progress North American. Diesel & Gas Turbine Publications, 1981.

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