APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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