Berkowitz, G. M. (1992). American drama of the twentieth century. Longman.
Chicago Edition CitationBerkowitz, Gerald M. American Drama of the Twentieth Century. London ; New York: Longman, 1992.
MLA引文Berkowitz, Gerald M. American Drama of the Twentieth Century. Longman, 1992.
警告：这些引文格式不一定是100％准确.