Alviar, N. (1969). An economic comparison between tractor-operated and carabao-cultivated rice farms.
Citazione stile Chigago Style (17a edizione)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
Citatione MLA (9a ed.)Alviar, Nelly. An Economic Comparison Between Tractor-operated and Carabao-cultivated Rice Farms. 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.