Cita APA

Kumar, A., & Kumar, A. (1994). Fluctuations in crop output in Orissa. Calcutta.

Chicago Style Citation

Kumar, Ashok, i Ashok Kumar. Fluctuations in Crop Output in Orissa. Calcutta, 1994.

Cita MLA

Kumar, Ashok, i Ashok Kumar. Fluctuations in Crop Output in Orissa. Calcutta, 1994.

Atenció: Aquestes cites poden no estar 100% correctes.