Kesavannayar, R. (1971). Gramavikasanam. State Institute of Languages.
シカゴスタイル引用形Kesavannayar, R. Gramavikasanam. Trivandrum: State Institute of Languages, 1971.
MLA引用形式Kesavannayar, R. Gramavikasanam. State Institute of Languages, 1971.
警告: この引用は必ずしも正確ではありません.