Bovee, C. L., Thill, J. V., & Raina, R. L. (2017). Business Communication Today (13th ed.). Pearson Education India PVt. Ltd.
Lua i Stíl Chicago (17ú heag.)Bovee, Courtland L., John V. Thill, agus Roshan Lal Raina. Business Communication Today. 13th ed. New Delhi: Pearson Education India PVt. Ltd, 2017.
Lua MLA (9ú heag.)Bovee, Courtland L., et al. Business Communication Today. 13th ed. Pearson Education India PVt. Ltd, 2017.
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