Nair,RR. (1986). Thengukrishi. Kerala Agricultural University.
Chicago Edition CitationNair,RR. Thengukrishi. Thrissur: Kerala Agricultural University, 1986.
Cita MLANair,RR. Thengukrishi. Kerala Agricultural University, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.