Não informado. (1972). Higher Education: An international journal of higher education and educational planning. Elsevier Science Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Amsterdam: Elsevier Science Publishers, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Elsevier Science Publishers, 1972.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.