Ratnamma K. (1997). Anathapuravarnanam: Patavum patanangalum. Kerala Bhasha Institute.
シカゴスタイル引用形Ratnamma K. Anathapuravarnanam: Patavum Patanangalum. Thiruvananthapuram: Kerala Bhasha Institute, 1997.
MLA引用形式Ratnamma K. Anathapuravarnanam: Patavum Patanangalum. Kerala Bhasha Institute, 1997.
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