APA aipamena

Vijayam S. (1979). Darwinte kappalyathra. Kerala Sasthra Sahithya Parishath.

Chicago Style aipamena

Vijayam S. Darwinte Kappalyathra. Thiruvananthapuram: Kerala Sasthra Sahithya Parishath, 1979.

MLA aipamena

Vijayam S. Darwinte Kappalyathra. Kerala Sasthra Sahithya Parishath, 1979.