Não informado. World Affairs Quarterly. University of Southern California, School of International Relations.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. World Affairs Quarterly. Los Angeles, Calif: University of Southern California, School of International Relations.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. World Affairs Quarterly. University of Southern California, School of International Relations.
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