Arab republic of Egypt. Ministry of economic & foreign trade. (2001). COMESA: Group of common market for Eastern and Southern African Countries. Economic Digest.
Չիկագոյի ոճի (17րդ խմբ.) մեջբերումArab republic of Egypt. Ministry of economic & foreign trade. COMESA: Group of Common Market for Eastern and Southern African Countries. Cairo: Economic Digest, 2001.
MLA (9րդ խմբ.) ՄեջբերումArab republic of Egypt. Ministry of economic & foreign trade. COMESA: Group of Common Market for Eastern and Southern African Countries. Economic Digest, 2001.