Gopalakrishnan, S. (1989). Ithu saamagaanathinte mozhikal.
シカゴスタイル引用形Gopalakrishnan, Sreebhavanam. Ithu Saamagaanathinte Mozhikal. Kottayam, NBS, 1989.
MLA引用形式Gopalakrishnan, Sreebhavanam. Ithu Saamagaanathinte Mozhikal. 1989.
警告: この引用は必ずしも正確ではありません.