Mathew, K. (1987). Manaorama Year book-1987: Twentysecond year of publication. Malayala manorama.
शिकागो स्टाइल उद्धरणMathew, K.M. Manaorama Year Book-1987: Twentysecond Year of Publication. Kottayam: Malayala manorama, 1987.
एमएलए उद्धरणMathew, K.M. Manaorama Year Book-1987: Twentysecond Year of Publication. Malayala manorama, 1987.
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