एपीए उद्धरण

Velayudhan Pantheerankavu. (1987). Bhoomi nammude graham (2nd ed.). Kerala Sastra Sahitya Parishad.

शिकागो स्टाइल उद्धरण

Velayudhan Pantheerankavu. Bhoomi Nammude Graham. 2nd ed. Kochi: Kerala Sastra Sahitya Parishad, 1987.

एमएलए उद्धरण

Velayudhan Pantheerankavu. Bhoomi Nammude Graham. 2nd ed. Kerala Sastra Sahitya Parishad, 1987.