Cita APA (7a ed.)

Duignan, P., & Gann, L. H. (1973). A bibliographical guide to colonialism in sub-saharan Africa. University Press.

Cita Chicago Style (17a ed.)

Duignan, Peter, y Lewis H. Gann. A Bibliographical Guide to Colonialism in Sub-saharan Africa. Cambridge: University Press, 1973.

Cita MLA (9a ed.)

Duignan, Peter, y Lewis H. Gann. A Bibliographical Guide to Colonialism in Sub-saharan Africa. University Press, 1973.