Weilenmann, A. (1980). Evaluation research and social change. Unesco.
芝加哥风格引文Weilenmann, Alexander. Evaluation Research and Social Change. Paris: Unesco, 1980.
MLA引文Weilenmann, Alexander. Evaluation Research and Social Change. Unesco, 1980.
警告：这些引文格式不一定是100％准确.