Cita APA (7a ed.)
Bhalla, G. S., & Hazell, P. B. R. (1998). Foodgrains demand in India to 2020: A preliminary exercise.
Cita Chicago Style (17a ed.)
Bhalla, G. S., y Peter B. R. Hazell. Foodgrains Demand in India to 2020: A Preliminary Exercise. 1998.
Cita MLA (9a ed.)
Bhalla, G. S., y Peter B. R. Hazell. Foodgrains Demand in India to 2020: A Preliminary Exercise. 1998.
Precaución: Estas citas no son 100% exactas.