Cita APA (7a ed.)

Zombwe, G. M., & Bukagile, G. R. (2005). History for secondary schools (Current syllabus approach, 2005.). The General Booksellers LTD.

Cita Chicago Style (17a ed.)

Zombwe, Gervas M., y Godfrey Rutta Bukagile. History for Secondary Schools. Current syllabus approach, 2005. Dar es Salaam, Tanzania: The General Booksellers LTD, 2005.

Cita MLA (9a ed.)

Zombwe, Gervas M., y Godfrey Rutta Bukagile. History for Secondary Schools. Current syllabus approach, 2005. The General Booksellers LTD, 2005.