Lua APA (7ú heag.)
Getachew Metaferia. (2009). Ethiopia and the United States: History, diplomacy, and analysis. Algora Pub..
Lua i Stíl Chicago (17ú heag.)
Getachew Metaferia. Ethiopia and the United States: History, Diplomacy, and Analysis. New York: Algora Pub., 2009.
Lua MLA (9ú heag.)
Getachew Metaferia. Ethiopia and the United States: History, Diplomacy, and Analysis. Algora Pub., 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.