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