Não informado. (2010). International Higher Education. Center for International Higher Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Higher Education. Chestnut Hill, Mass: Center for International Higher Education, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Higher Education. Center for International Higher Education, 2010.
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