APA (7 वां संस्करण) प्रशस्ति पत्र
European Centre for higher Education. (1987). International directory of research institutions on higher education (2nd ed.). United Nations Educational, Scientific and Cultural Organization.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
European Centre for higher Education. International Directory of Research Institutions on Higher Education. 2nd ed. Fontenoy, Paris: United Nations Educational, Scientific and Cultural Organization, 1987.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
European Centre for higher Education. International Directory of Research Institutions on Higher Education. 2nd ed. United Nations Educational, Scientific and Cultural Organization, 1987.
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