Vasudevan Pillai Vayala. (2013). Suthradhara, ethile....ethile..? Kerala Bhasha Institute.
シカゴスタイル引用形Vasudevan Pillai Vayala. Suthradhara, Ethile....ethile..? Thiruvananthapuram: Kerala Bhasha Institute, 2013.
MLA引用形式Vasudevan Pillai Vayala. Suthradhara, Ethile....ethile..? Kerala Bhasha Institute, 2013.
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