Ravi Varma,K.T. (2004). Marumakkathayam. State institute of languages.
Chicago Style aipamenaRavi Varma,K.T. Marumakkathayam. Thiruvananthapuram: State institute of languages, 2004.
MLA aipamenaRavi Varma,K.T. Marumakkathayam. State institute of languages, 2004.
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