Babu I V. (2017). Keraleeya navothanam namboothirimarum. Sahithya Pravarthaka Cooperative Society.
Chicago Style aipamenaBabu I V. Keraleeya Navothanam Namboothirimarum. Kottayam: Sahithya Pravarthaka Cooperative Society, 2017.
MLA aipamenaBabu I V. Keraleeya Navothanam Namboothirimarum. Sahithya Pravarthaka Cooperative Society, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.