Narayana Menon, N. (2014). ആർഷജ്ഞാനം (7.). Mathrubhumi printing and publishing.
Čikaški stil citiranjaNarayana Menon, Nalappattu. ആർഷജ്ഞാനം. 7. Kozhikode: Mathrubhumi printing and publishing, 2014.
MLA način citiranjaNarayana Menon, Nalappattu. ആർഷജ്ഞാനം. 7. Mathrubhumi printing and publishing, 2014.
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