Gopalakrishnan, P. (2005). G Devarajan sangeethathinte rajasilpi. Olive pub.
シカゴスタイル引用形Gopalakrishnan, Perumpuzha. G Devarajan Sangeethathinte Rajasilpi. Kozhikode: Olive pub, 2005.
MLA引用形式Gopalakrishnan, Perumpuzha. G Devarajan Sangeethathinte Rajasilpi. Olive pub, 2005.
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