Varkey, M. (1999). Documentary cinema: Thatvavum proyogavum-charithraparamaya orapagradhanam. Sahitya pravarthaka sakarana sangham.
シカゴスタイル引用形Varkey, M.M. Documentary Cinema: Thatvavum Proyogavum-charithraparamaya Orapagradhanam. Kottayam: Sahitya pravarthaka sakarana sangham, 1999.
MLA引用形式Varkey, M.M. Documentary Cinema: Thatvavum Proyogavum-charithraparamaya Orapagradhanam. Sahitya pravarthaka sakarana sangham, 1999.
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