United Nations Educational Scientific and Cultural Organization. (1976). World guide to higher education: A comparative survey of systems, degrees, and qualifications. Bowker.
Cita Chicago (17th ed.)United Nations Educational Scientific and Cultural Organization. World Guide to Higher Education: A Comparative Survey of Systems, Degrees, and Qualifications. Epping: Bowker, 1976.
Cita MLA (9th ed.)United Nations Educational Scientific and Cultural Organization. World Guide to Higher Education: A Comparative Survey of Systems, Degrees, and Qualifications. Bowker, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.