Richards, A. (1990). A political economy of the Middle East: State, class, and economic development. Westview.
Chicago-referens (17:e uppl.)Richards, Alan. A Political Economy of the Middle East: State, Class, and Economic Development. Boulder, CO [etc.]: Westview, 1990.
MLA-referens (9:e uppl.)Richards, Alan. A Political Economy of the Middle East: State, Class, and Economic Development. Westview, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.