WENNER, M. W. (1991). The Yemen Arab Republic: Development and change in anancient land. Westview.
Chicago-viite (17. p.)WENNER, Manfred W. The Yemen Arab Republic: Development and Change in Anancient Land. Boulder: Westview, 1991.
MLA-viite (9. p.)WENNER, Manfred W. The Yemen Arab Republic: Development and Change in Anancient Land. Westview, 1991.
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