Locker, K. O., & Kaczmarek, S. K. (2007). Business communication: Building critical skills (3rd ed.). Boston, Mass.: McGraw-Hill.
Trích dẫn kiểu ChicagoLocker, Kitty O., và Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. 3rd ed. Boston, Mass.: McGraw-Hill, 2007.
Deismireacht MLALocker, Kitty O., và Stephen Kyo Kaczmarek. Business Communication: Building Critical Skills. 3rd ed. Boston, Mass.: McGraw-Hill, 2007.
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