Παραπομπή APA

Vasudevan Nair, M. Daya Enna Penkutty. P.K. Brothers.

Παραπομπή Chicago Style

Vasudevan Nair, M.T. Daya Enna Penkutty. Calicut: P.K. Brothers.

Παραπομπή MLA

Vasudevan Nair, M.T. Daya Enna Penkutty. P.K. Brothers.