Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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