Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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