Ramavarma, V. (2013). Vettum thiruthum (2nd ed.). Saindhava books.
シカゴスタイル引用形Ramavarma, Vayalar. Vettum Thiruthum. 2nd ed. Kollam: Saindhava books, 2013.
MLA引用形式Ramavarma, Vayalar. Vettum Thiruthum. 2nd ed. Saindhava books, 2013.
警告: この引用は必ずしも正確ではありません.