Balakrishnapilla, U. (1961). Asokan. Sahitya Pravarthaka Co-operative Society Ltd.
シカゴスタイル引用形Balakrishnapilla, Umayanalluru. Asokan. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1961.
MLA引用形式Balakrishnapilla, Umayanalluru. Asokan. Sahitya Pravarthaka Co-operative Society Ltd, 1961.
警告: この引用は必ずしも正確ではありません.