Cita APA (7a ed.)

Lemesso, B., Teklemadhin, W., & Tujuba, O. (2006). History: Student text : grade 11 (Revised Edition.). Kuraz International Publisher and Educational Works Consultant Enterprise.

Cita Chicago Style (17a ed.)

Lemesso, Berhanu, Wondu Teklemadhin, y Olgira Tujuba. History: Student Text : Grade 11. Revised Edition. Addis Ababa: Kuraz International Publisher and Educational Works Consultant Enterprise, 2006.

Cita MLA (9a ed.)

Lemesso, Berhanu, et al. History: Student Text : Grade 11. Revised Edition. Kuraz International Publisher and Educational Works Consultant Enterprise, 2006.