Georgetown University. Center for Contemporary Arab Studies & Ibrahim, I. (1983). Arab resources: The transformation of a society. Center for Contemporary Arab Studies ; Croom Helm.
Chicago-referens (17:e uppl.)Georgetown University. Center for Contemporary Arab Studies och Ibrahim Ibrahim. Arab Resources: The Transformation of a Society. Washington, D.C. : London: Center for Contemporary Arab Studies ; Croom Helm, 1983.
MLA-referens (9:e uppl.)Georgetown University. Center for Contemporary Arab Studies och Ibrahim Ibrahim. Arab Resources: The Transformation of a Society. Center for Contemporary Arab Studies ; Croom Helm, 1983.
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