Bovee, C. L. 2., & Thill, J. V. 2. (2012). Business communication essentials: A skills-based approach to vital business english. New Jersey Pearson Education.
Lua i Stíl Chicago (17ú heag.)Bovee, Courtland L. 229299, agus John V. 255889 Thill. Business Communication Essentials: A Skills-based Approach to Vital Business English. New Jersey Pearson Education, 2012.
Lua MLA (9ú heag.)Bovee, Courtland L. 229299, agus John V. 255889 Thill. Business Communication Essentials: A Skills-based Approach to Vital Business English. New Jersey Pearson Education, 2012.
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