Gibbons, M. (1998). Higher education relevance in the 21st century. UNESCO.
Cita Chicago (17th ed.)Gibbons, Michael. Higher Education Relevance in the 21st Century. Francia: UNESCO, 1998.
Cita MLA (9th ed.)Gibbons, Michael. Higher Education Relevance in the 21st Century. UNESCO, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.