APA-čujuhus (7. p.)
Johannesen, R. L. (1990). Ethics in human communication (3rd ed.). Waveland Press.
Chicago-čujuhus (17. p.)
Johannesen, Richard L. Ethics in Human Communication. 3rd ed. Prospect Heights, Ill.: Waveland Press, 1990.
MLA-čujuhus (9. p.)
Johannesen, Richard L. Ethics in Human Communication. 3rd ed. Waveland Press, 1990.
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