APA aipamena

Escarpit Robert & Barker Ronald. (1979). Pustaka visappu. Kerala Bhasha Institute.

Chicago Style aipamena

Escarpit Robert and Barker Ronald. Pustaka Visappu. Thiruvananthapuram: Kerala Bhasha Institute, 1979.

MLA aipamena

Escarpit Robert and Barker Ronald. Pustaka Visappu. Kerala Bhasha Institute, 1979.