Trent, J. S. (1998). Communication: Views from the helm for the 21st century. Allyn and Bacon.
Citace podle Chicago (17th ed.)Trent, Judith S. Communication: Views from the Helm for the 21st Century. Boston: Allyn and Bacon, 1998.
Citace podle MLA (9th ed.)Trent, Judith S. Communication: Views from the Helm for the 21st Century. Allyn and Bacon, 1998.
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