Pilla, N. N. (1971). Kapalika. Sahitya Pravarthaka Co-operative Society Ltd.
シカゴスタイル引用形Pilla, N N. Kapalika. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1971.
MLA引用形式Pilla, N N. Kapalika. Sahitya Pravarthaka Co-operative Society Ltd, 1971.
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