Ramavarma,vayalar. (1998). Sargasangeetham. Sahitya Pravarthaka Cooperative Society.
シカゴスタイル引用形Ramavarma,vayalar. Sargasangeetham. Kottayam: Sahitya Pravarthaka Cooperative Society, 1998.
MLA引用形式Ramavarma,vayalar. Sargasangeetham. Sahitya Pravarthaka Cooperative Society, 1998.
警告: この引用は必ずしも正確ではありません.