Hegazy, S. (1998). Egyptian and German perspective on security in The Mediterranean. Dar Al Kutub.
Chicago-čujuhus (17. p.)Hegazy, Sonja. Egyptian and German Perspective on Security in The Mediterranean. Egypt: Dar Al Kutub, 1998.
MLA-čujuhus (9. p.)Hegazy, Sonja. Egyptian and German Perspective on Security in The Mediterranean. Dar Al Kutub, 1998.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.