Sreedharan, P. (1993). Oru sangeerthanam pole. Current Books.
シカゴスタイル引用形Sreedharan, Perumbadavam. Oru Sangeerthanam Pole. Kottayam: Current Books, 1993.
MLA引用形式Sreedharan, Perumbadavam. Oru Sangeerthanam Pole. Current Books, 1993.
警告: この引用は必ずしも正確ではありません.