Cita APA (7a ed.)

Shumbusho, G. N., & Mwaijande, F. (2004). Business communication skills: Students' handbook. Research information and publications department.

Cita Chicago Style (17a ed.)

Shumbusho, George N., y Francis Mwaijande. Business Communication Skills: Students' Handbook. Tanzania: Research information and publications department, 2004.

Cita MLA (9a ed.)

Shumbusho, George N., y Francis Mwaijande. Business Communication Skills: Students' Handbook. Research information and publications department, 2004.