Narayanan, M. G. S. A. (1996). Perumals of Kerala: Political and social conditions of Kerala under the Cera Perumals of Makotai.
शिकागो स्टाइल उद्धरणNarayanan, M G S; Author. Perumals of Kerala: Political and Social Conditions of Kerala Under the Cera Perumals of Makotai. Calicut, Author, 1996.
एमएलए उद्धरणNarayanan, M G S; Author. Perumals of Kerala: Political and Social Conditions of Kerala Under the Cera Perumals of Makotai. 1996.
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