Gupthan Nair ,S. (2007). Gupthan nayarude lekhanangal. Mathrubhumi Books.
Chicago Edition CitationGupthan Nair ,S. Gupthan Nayarude Lekhanangal. Kozhikode: Mathrubhumi Books, 2007.
MLA Edition CitationGupthan Nair ,S. Gupthan Nayarude Lekhanangal. Mathrubhumi Books, 2007.
Warning: These citations may not always be 100% accurate.