APA aipamena

Vellayani Arjunan. (1972). Gaveshana Mekhala. N.B.S.

Chicago Style aipamena

Vellayani Arjunan. Gaveshana Mekhala. Kottayam: N.B.S, 1972.

MLA aipamena

Vellayani Arjunan. Gaveshana Mekhala. N.B.S, 1972.