Ehninger, D., Gronbeck, B. E., & Monroe, A. H. (1979). Principles of speech communication (8th.). Scott, Foresman and co..
芝加哥风格引文Ehninger, Douglas, Bruce E. Gronbeck, 与 Alan Houston Monroe. Principles of Speech Communication. 8th. Illinois: Scott, Foresman and co., 1979.
MLA引文Ehninger, Douglas, et al. Principles of Speech Communication. 8th. Scott, Foresman and co., 1979.
警告：这些引文格式不一定是100％准确.