Cita APA (7a ed.)

Gunn, A. M. (1989). South Africa: A world challenged. Legacy.

Cita Chicago Style (17a ed.)

Gunn, Angus M. South Africa: A World Challenged. Winnipeg: Legacy, 1989.

Cita MLA (9a ed.)

Gunn, Angus M. South Africa: A World Challenged. Legacy, 1989.