Peter, K. V. (1996). Pachakkari krishi. State Institute of Languages.
Chicago Edition CitationPeter, K. V. Pachakkari Krishi. Thiruvananthapuram: State Institute of Languages, 1996.
Cita MLAPeter, K. V. Pachakkari Krishi. State Institute of Languages, 1996.
Atenció: Aquestes cites poden no estar 100% correctes.