APA aipamena

Gopinathan R. (2013). Keralathanima. Kerala Bhasha Institute.

Chicago Style aipamena

Gopinathan R. Keralathanima. Thiruvananthapuram: Kerala Bhasha Institute, 2013.

MLA aipamena

Gopinathan R. Keralathanima. Kerala Bhasha Institute, 2013.