Style de citation APA (7e éd.)

Nwoga, D. I. (1984). Critical perspectives on Christopher Okigbo. Three Continents Press.

Style de citation Chicago (17e éd.)

Nwoga, Donatus Ibe. Critical Perspectives on Christopher Okigbo. Washington, D.C.: Three Continents Press, 1984.

Style de citation MLA (8e éd.)

Nwoga, Donatus Ibe. Critical Perspectives on Christopher Okigbo. Three Continents Press, 1984.