Lua APA (7ú heag.)

Achebe, C. (1990). Hopes and impediments: Selected essays (6. print.). Doubleday.

Lua i Stíl Chicago (17ú heag.)

Achebe, Chinua. Hopes and Impediments: Selected Essays. 6. print. New York [u.a.]: Doubleday, 1990.

Lua MLA (8ú heag.)

Achebe, Chinua. Hopes and Impediments: Selected Essays. 6. print. Doubleday, 1990.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.