एपीए उद्धरण

Nair,RR. (1986). Thengukrishi. Kerala Agricultural University.

शिकागो स्टाइल उद्धरण

Nair,RR. Thengukrishi. Thrissur: Kerala Agricultural University, 1986.

एमएलए उद्धरण

Nair,RR. Thengukrishi. Kerala Agricultural University, 1986.