Gopalakrishnan,Malayinkeezhu. (2011). Keralacharithra sakshyanagal. Kerala Bhasha Institute.
シカゴスタイル引用形Gopalakrishnan,Malayinkeezhu. Keralacharithra Sakshyanagal. Thiruvanathapuram: Kerala Bhasha Institute, 2011.
MLA引用形式Gopalakrishnan,Malayinkeezhu. Keralacharithra Sakshyanagal. Kerala Bhasha Institute, 2011.
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