Landsberg. South African Foreign Policy Review: Volume 1. Africa Institute of South Africa.
Cita Chicago (17th ed.)Landsberg. South African Foreign Policy Review: Volume 1. Africa Institute of South Africa.
Cita MLA (8th ed.)Landsberg. South African Foreign Policy Review: Volume 1. Africa Institute of South Africa.
Atenció: Aquestes cites poden no estar 100% correctes.