एपीए उद्धरण

Varkey, M. (1999). Documentary cinema: Thatvavum proyogavum-charithraparamaya orapagradhanam. Sahitya pravarthaka sakarana sangham.

शिकागो स्टाइल उद्धरण

Varkey, M.M. Documentary Cinema: Thatvavum Proyogavum-charithraparamaya Orapagradhanam. Kottayam: Sahitya pravarthaka sakarana sangham, 1999.

एमएलए उद्धरण

Varkey, M.M. Documentary Cinema: Thatvavum Proyogavum-charithraparamaya Orapagradhanam. Sahitya pravarthaka sakarana sangham, 1999.