APA (7e ed.) Bronvermelding

NATIONAL PRODUCTIVITY COUNCIL. (1977). FUEL EFFICIENCY. NATIONAL PRODUCTIVITY COUNCIL.

Chicago (17e ed.) Bronvermelding

NATIONAL PRODUCTIVITY COUNCIL. FUEL EFFICIENCY. NEW DELHI: NATIONAL PRODUCTIVITY COUNCIL, 1977.

MLA (9e ed.) Bronvermelding

NATIONAL PRODUCTIVITY COUNCIL. FUEL EFFICIENCY. NATIONAL PRODUCTIVITY COUNCIL, 1977.

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