Gibbons, M. (1998). Higher education relevance in the 21st century. UNESCO.
Chicago Style (17. basım) AtıfGibbons, Michael. Higher Education Relevance in the 21st Century. Francia: UNESCO, 1998.
MLA (9th ed.) AtıfGibbons, Michael. Higher Education Relevance in the 21st Century. UNESCO, 1998.
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