Cita APA (7a ed.)
Ehninger, D., Gronbeck, B. E., Monroe, A. H., & Monroe, A. H. (1978). Principles of speech communication (8th.). Scott, Foresman and co..
Cita Chicago Style (17a ed.)
Ehninger, Douglas, Bruce E. Gronbeck, Alan H. Monroe, y Alan Houston Monroe. Principles of Speech Communication. 8th. Dallas, Texas: Scott, Foresman and co., 1978.
Cita MLA (9a ed.)
Ehninger, Douglas, et al. Principles of Speech Communication. 8th. Scott, Foresman and co., 1978.
Precaución: Estas citas no son 100% exactas.