Achebe, C. (1990). Hopes and impediments: Selected essays (6. print.). Doubleday.
Cita Chicago Style (17a ed.)Achebe, Chinua. Hopes and Impediments: Selected Essays. 6. print. New York [u.a.]: Doubleday, 1990.
Cita MLA (8a ed.)Achebe, Chinua. Hopes and Impediments: Selected Essays. 6. print. Doubleday, 1990.
Precaución: Estas citas no son 100% exactas.