APA aipamena

Balakrishna Pillai A Kesari. (1957). Pracheena keralam: Charitra gaveshanam. K R Brothers.

Chicago Style aipamena

Balakrishna Pillai A Kesari. Pracheena Keralam: Charitra Gaveshanam. Kozhikkode: K R Brothers, 1957.

MLA aipamena

Balakrishna Pillai A Kesari. Pracheena Keralam: Charitra Gaveshanam. K R Brothers, 1957.