APA (7e ed.) Bronvermelding

National Council of Applied Economic Research. (1971). Demand for scooters.

Chicago (17e ed.) Bronvermelding

National Council of Applied Economic Research. Demand for Scooters. New Delhi, 1971.

MLA (8e ed.) Bronvermelding

National Council of Applied Economic Research. Demand for Scooters. 1971.

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