Cita APA

P L Pingali. (1997). Asian rice bowls: The returning crisis? Manila: IRRI.

Chicago Style Citation

P L Pingali. Asian Rice Bowls: The Returning Crisis? Manila: IRRI, 1997.

Cita MLA

P L Pingali. Asian Rice Bowls: The Returning Crisis? Manila: IRRI, 1997.

Atenció: Aquestes cites poden no estar 100% correctes.