Bovee, C. L., & Thill, J. V. (1995). Business communication today (4th ed.). McGraw-hill.
Chicago-čujuhus (17. p.)Bovee, Courtland L., juo John V. Thill. Business Communication Today. 4th ed. New York: McGraw-hill, 1995.
MLA-čujuhus (9. p.)Bovee, Courtland L., juo John V. Thill. Business Communication Today. 4th ed. McGraw-hill, 1995.
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