Shaw, B., & Laurence, D. H. (2000). Plays unpleasant. Penguin Books.
芝加哥风格引文Shaw, Bernard, 与 Dan H. Laurence. Plays Unpleasant. London ; New York: Penguin Books, 2000.
MLA引文Shaw, Bernard, 与 Dan H. Laurence. Plays Unpleasant. Penguin Books, 2000.
警告：这些引文格式不一定是100％准确.