Balakrishna Pillai A Kesari. (1957). Pracheena keralam: Charitra gaveshanam. K R Brothers.
シカゴスタイル引用形Balakrishna Pillai A Kesari. Pracheena Keralam: Charitra Gaveshanam. Kozhikkode: K R Brothers, 1957.
MLA引用形式Balakrishna Pillai A Kesari. Pracheena Keralam: Charitra Gaveshanam. K R Brothers, 1957.
警告: この引用は必ずしも正確ではありません.