Valsala,P. (2007). Nizhalurangunna Vazhikal. The Mathrubhumi Printing & Publishing Co.Ltd.
Chicago Style aipamenaValsala,P. Nizhalurangunna Vazhikal. Kozhikode: The Mathrubhumi Printing & Publishing Co.Ltd, 2007.
MLA aipamenaValsala,P. Nizhalurangunna Vazhikal. The Mathrubhumi Printing & Publishing Co.Ltd, 2007.
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