RATNAMMA K R. (1997). ANANTHAPURAVARNANAM: PATAVUM PATANANGALUM. STATE INSTITUTE OF LANGAUGES KERALA.
シカゴスタイル引用形RATNAMMA K R. ANANTHAPURAVARNANAM: PATAVUM PATANANGALUM. TRIVANDRUM: STATE INSTITUTE OF LANGAUGES KERALA, 1997.
MLA引用形式RATNAMMA K R. ANANTHAPURAVARNANAM: PATAVUM PATANANGALUM. STATE INSTITUTE OF LANGAUGES KERALA, 1997.
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