Varkey, P. (1999). Thoolika chitrangal. Sahitya Pravarthaka Co-operative Society Ltd.
シカゴスタイル引用形Varkey, Ponkunnam. Thoolika Chitrangal. Kottayam: Sahitya Pravarthaka Co-operative Society Ltd, 1999.
MLA引用形式Varkey, Ponkunnam. Thoolika Chitrangal. Sahitya Pravarthaka Co-operative Society Ltd, 1999.
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