Adler, R. B., & Elmhorst, J. M. (1996). Communicating at work: Principles and practices for business and the professions (5th ed.). McGraw-Hill Co..
Lua i Stíl Chicago (17ú heag.)Adler, Ronald B., agus Jeanne Marquardt Elmhorst. Communicating at Work: Principles and Practices for Business and the Professions. 5th ed. New York: McGraw-Hill Co., 1996.
Lua MLA (8ú heag.)Adler, Ronald B., agus Jeanne Marquardt Elmhorst. Communicating at Work: Principles and Practices for Business and the Professions. 5th ed. McGraw-Hill Co., 1996.
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