APA aipamena

Vasudevan Pilla, V. (2013). Ranga bhasha. Kerala Basha Institute.

Chicago Style aipamena

Vasudevan Pilla, Vayala. Ranga Bhasha. Thiruvananthapuram: Kerala Basha Institute, 2013.

MLA aipamena

Vasudevan Pilla, Vayala. Ranga Bhasha. Kerala Basha Institute, 2013.