Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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