Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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