Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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