Citazione Stile APA (7a Edizione)

Äthiopien Ministry of Education, Asfa, A., Embaye, A., & Shiferaw, T. (2008). Geography syllabus grades 9 and 10. Federal Democratic Republic of Ethiopia, Ministry of Education.

Citazione stile Chigago Style (17a edizione)

Äthiopien Ministry of Education, Abraham Asfa, Abraham Embaye, e Tesfaye Shiferaw. Geography Syllabus Grades 9 and 10. [Addis Ababa, Ethiopia]: Federal Democratic Republic of Ethiopia, Ministry of Education, 2008.

Citatione MLA (9a ed.)

Äthiopien Ministry of Education, et al. Geography Syllabus Grades 9 and 10. Federal Democratic Republic of Ethiopia, Ministry of Education, 2008.