APA引文
European Centre for higher Education. (1987). International directory of research institutions on higher education (2nd ed.). United Nations Educational, Scientific and Cultural Organization.
芝加哥风格引文
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引文
European Centre for higher Education. International Directory of Research Institutions on Higher Education. 2nd ed. United Nations Educational, Scientific and Cultural Organization, 1987.
警告:这些引文格式不一定是100%准确.