(2005). Quality assurance in distance education. Rajarshi Tandon Open University.
シカゴスタイル引用形Quality Assurance in Distance Education. 308p: Rajarshi Tandon Open University, 2005.
MLA引用形式Quality Assurance in Distance Education. Rajarshi Tandon Open University, 2005.
警告: この引用は必ずしも正確ではありません.