Balakrishnan, P. (2008). Vadakkanpattukalile veeranganamar. Grassroots.
シカゴスタイル引用形Balakrishnan, Payyannur. Vadakkanpattukalile Veeranganamar. Kozhikode: Grassroots, 2008.
MLA引用形式Balakrishnan, Payyannur. Vadakkanpattukalile Veeranganamar. Grassroots, 2008.
警告: この引用は必ずしも正確ではありません.