Prabhakaran Nayar, M. (1963). Valarthtujantupariraksanam. Sahitya Pravarthaka Co-operative Society Ltd.
シカゴスタイル引用形Prabhakaran Nayar, M.S. Valarthtujantupariraksanam. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1963.
MLA引用形式Prabhakaran Nayar, M.S. Valarthtujantupariraksanam. Sahitya Pravarthaka Co-operative Society Ltd, 1963.
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