Radhakrishnan,, C. (2007). Ulppirivukal (2.). Poorna.
Chicago Edition CitationRadhakrishnan,, C. Ulppirivukal. 2. Kozhikode: Poorna, 2007.
MLA Edition CitationRadhakrishnan,, C. Ulppirivukal. 2. Poorna, 2007.
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