Bovee, C. L., Thill, J. V., & Chaturvedi, M. (2009). Business Communication Today (9th ed.). Pearson India Education Pvt. Ltd.
Lua i Stíl Chicago (17ú heag.)Bovee, Courtland L., John V. Thill, agus Mukesh Chaturvedi. Business Communication Today. 9th ed. New Delhi: Pearson India Education Pvt. Ltd, 2009.
Lua MLA (9ú heag.)Bovee, Courtland L., et al. Business Communication Today. 9th ed. Pearson India Education Pvt. Ltd, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.