Não informado. (1972). Higher Education: An international journal of higher education and educational planning. Elsevier Science Publishers.
Citação do estilo Chicago (17ª ed.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Amsterdam: Elsevier Science Publishers, 1972.
Citação MLA (8ª ed.)Não informado. Higher Education: An International Journal of Higher Education and Educational Planning. Elsevier Science Publishers, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.