Thill, J. V., & Bovée, C. L. (1998). Excellence in business communication. Upper Saddle River, NJ: Prentice Hall.
Chicago Style aipamenaThill, John V., và Courtland L. Bovée. Excellence in Business Communication. Upper Saddle River, NJ: Prentice Hall, 1998.
MLA aipamenaThill, John V., và Courtland L. Bovée. Excellence in Business Communication. Upper Saddle River, NJ: Prentice Hall, 1998.
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