APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (8. izdanje)

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