Gopakumar,T.N. (2004). Penkuttikal. Haritham Books.
Chicago Edition CitationGopakumar,T.N. Penkuttikal. Kozhikode: Haritham Books, 2004.
MLA Edition CitationGopakumar,T.N. Penkuttikal. Haritham Books, 2004.
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