APA-referens (7:e uppl.)

Mazrui, A. A. (1971). The trial of Christopher Okigbo. The Third Press.

Chicago-referens (17:e uppl.)

Mazrui, Ali AlʾAmin. The Trial of Christopher Okigbo. New York: The Third Press, 1971.

MLA-referens (9:e uppl.)

Mazrui, Ali AlʾAmin. The Trial of Christopher Okigbo. The Third Press, 1971.