Weilemann, A. (1980). Evaluation research and social change. Unesco.
シカゴスタイル引用形Weilemann, Alexander. Evaluation Research and Social Change. Belgium: Unesco, 1980.
MLA引用形式Weilemann, Alexander. Evaluation Research and Social Change. Unesco, 1980.
警告: この引用は必ずしも正確ではありません.