Balagopal T S & Vijayan C.V. (1973). Kettita varappu. State instuitute of laguages.
シカゴスタイル引用形Balagopal T S , Vijayan C.V. Kettita Varappu. Trivandrum: State instuitute of laguages, 1973.
MLA引用形式Balagopal T S , Vijayan C.V. Kettita Varappu. State instuitute of laguages, 1973.
警告: この引用は必ずしも正確ではありません.