Lalkar P B. (2004). Visheshavibhavangal. Mathrubhumi Books.
Chicago Style aipamenaLalkar P B. Visheshavibhavangal. Kozhikode: Mathrubhumi Books, 2004.
MLA aipamenaLalkar P B. Visheshavibhavangal. Mathrubhumi Books, 2004.
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