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Dyfyniad Arddull ChicagoWorld Guide to Higher Education: A Comparative Survey of Systems, Degress and Qualifications. 3rd ed. Paris: United Nations educational, Scientific and cultural organization, 1996.
Dyfyniad MLAWorld Guide to Higher Education: A Comparative Survey of Systems, Degress and Qualifications. 3rd ed. United Nations educational, Scientific and cultural organization, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.