Cita APA (7th ed.)

Hassan, H. A., & Salem, A. (2011). Regional integration in Africa: Bridging the North - Sub-Saharan divide. Africa Institute of South Africa.

Cita Chicago (17th ed.)

Hassan, Hamdy A., i Ahmed Salem. Regional Integration in Africa: Bridging the North - Sub-Saharan Divide. Pretoria, South Africa: Africa Institute of South Africa, 2011.

Cita MLA (9th ed.)

Hassan, Hamdy A., i Ahmed Salem. Regional Integration in Africa: Bridging the North - Sub-Saharan Divide. Africa Institute of South Africa, 2011.