Gaya APA

Bovee, C., Thill, J. (2010). Business communication essentials : a skill-based approach to vital business english (4th.ed.). Upper Saddle River, New Jersey: Pearson Education.

Gaya MLA

Bovee, Courtland., Thill, John. "Business communication essentials : a skill-based approach to vital business english". 4th.ed. Upper Saddle River, New Jersey: Pearson Education, 2010. Teks.