Back, K. W. (1973). Beyond words: The story of sensitivity training and the encounter movement. Penguin Books.
芝加哥风格引文Back, Kurt W. Beyond Words: The Story of Sensitivity Training and the Encounter Movement. Baltimore: Penguin Books, 1973.
MLA引文Back, Kurt W. Beyond Words: The Story of Sensitivity Training and the Encounter Movement. Penguin Books, 1973.
警告：这些引文格式不一定是100％准确.