APA

Diop C. A., . (1991). Civilization or barbarism. New York: Lawrence Hill Books.

Chicago

Diop Cheikh Anta, . 1991. Civilization or barbarism. New York: Lawrence Hill Books.

Harvard

Diop C. A., . (1991). Civilization or barbarism. New York: Lawrence Hill Books.

MLA

Diop Cheikh Anta, . Civilization or barbarism. New York: Lawrence Hill Books. 1991.