एपीए उद्धरण

Valsala,P. (2007). Nizhalurangunna Vazhikal. The Mathrubhumi Printing & Publishing Co.Ltd.

शिकागो स्टाइल उद्धरण

Valsala,P. Nizhalurangunna Vazhikal. Kozhikode: The Mathrubhumi Printing & Publishing Co.Ltd, 2007.

एमएलए उद्धरण

Valsala,P. Nizhalurangunna Vazhikal. The Mathrubhumi Printing & Publishing Co.Ltd, 2007.