APA aipamena

Gopimani, R. (1980). Keralathile karakrishi. Kerala Bhasha Institute.

Chicago Style aipamena

Gopimani, R. Keralathile Karakrishi. Thiruvananthapuram: Kerala Bhasha Institute, 1980.

MLA aipamena

Gopimani, R. Keralathile Karakrishi. Kerala Bhasha Institute, 1980.