APA (7th ed.) Zitazioa
European Centre for higher Education. (1987). International directory of research institutions on higher education (2nd ed.). United Nations Educational, Scientific and Cultural Organization.
Chicago Style (17th ed.) Zitazioa
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.
MLA (9th ed.) Zitazioa
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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