APA (7th ed.) Citation

Negash, G., Begna, F., & Weldemariam, B. (2006). History: Student text : grade 12 (Revised Edition.). Traz Internationa. Publisher and Educationa. Works Consultant Enterprise.

Chicago Style (17th ed.) Citation

Negash, Girma, Fekadu Begna, and Bekeie Weldemariam. History: Student Text : Grade 12. Revised Edition. Addis Ababa: Traz Internationa. Publisher and Educationa. Works Consultant Enterprise, 2006.

MLA (9th ed.) Citation

Negash, Girma, et al. History: Student Text : Grade 12. Revised Edition. Traz Internationa. Publisher and Educationa. Works Consultant Enterprise, 2006.