Venugopal Reddy.V, E. (2006). World of open and distance learning. Viva books.
シカゴスタイル引用形Venugopal Reddy.V, Ed. World of Open and Distance Learning. New Delhi: Viva books, 2006.
MLA引用形式Venugopal Reddy.V, Ed. World of Open and Distance Learning. Viva books, 2006.
警告: この引用は必ずしも正確ではありません.