Não informado. (1972). Higher Education: An international journal of higher education and educational planning. Elsevier Science Publishers.
Chicago-referens (17:e uppl.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Amsterdam: Elsevier Science Publishers, 1972.
MLA-referens (8:e uppl.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Elsevier Science Publishers, 1972.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.