APA-čujuhus (7. p.)
Zimmerman, G. I., Owen, J. L., & Seibert, D. R. (1977). Speech communication: A contemporary introduction. West Pub. Co..
Chicago-čujuhus (17. p.)
Zimmerman, Gordon I., James L. Owen, juo David R. Seibert. Speech Communication: A Contemporary Introduction. St. Paul: West Pub. Co., 1977.
MLA-čujuhus (9. p.)
Zimmerman, Gordon I., et al. Speech Communication: A Contemporary Introduction. West Pub. Co., 1977.
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