Karthikeyan,K G. (2006). Vayanayude sakshyangal. LIPI publications.
Čikaški stil citiranjaKarthikeyan,K G. Vayanayude Sakshyangal. Kozhikode: LIPI publications, 2006.
MLA način citiranjaKarthikeyan,K G. Vayanayude Sakshyangal. LIPI publications, 2006.
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