APA (7e ed.) Bronvermelding

Alviar, N. (1969). An economic comparison between tractor-operated and carabao-cultivated rice farms.

Chicago (17e ed.) Bronvermelding

Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.

MLA (9e ed.) Bronvermelding

Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.

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