Radhakrishnan Cheruvalli. (2015). Yessayyan. Chintha Publishers.
シカゴスタイル引用形Radhakrishnan Cheruvalli. Yessayyan. Thiruvananthapuram: Chintha Publishers, 2015.
MLA引用形式Radhakrishnan Cheruvalli. Yessayyan. Chintha Publishers, 2015.
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