Lua APA (7ú heag.)
Greenfield, R. (1965). Ethiopia: A new political history. Pall Mall Press.
Lua i Stíl Chicago (17ú heag.)
Greenfield, Richard. Ethiopia: A New Political History. London: Pall Mall Press, 1965.
Lua MLA (9ú heag.)
Greenfield, Richard. Ethiopia: A New Political History. Pall Mall Press, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.