Rajarajavarma Ezhumattoor. (2011). Bhashayum bharanabhashayum. Kerala Bhasha Institute.
シカゴスタイル引用形Rajarajavarma Ezhumattoor. Bhashayum Bharanabhashayum. Thiruvananthapuram: Kerala Bhasha Institute, 2011.
MLA引用形式Rajarajavarma Ezhumattoor. Bhashayum Bharanabhashayum. Kerala Bhasha Institute, 2011.
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