एपीए उद्धरण

Sumangala. (2014). Ketta kadhakalum kelkkatha kadhakalum (3rd ed.). Mathrubhumi Books.

शिकागो स्टाइल उद्धरण

Sumangala. Ketta Kadhakalum Kelkkatha Kadhakalum. 3rd ed. Kozhikode: Mathrubhumi Books, 2014.

एमएलए उद्धरण

Sumangala. Ketta Kadhakalum Kelkkatha Kadhakalum. 3rd ed. Mathrubhumi Books, 2014.