CROPLEY, A. J. (2003). International encyclopedia of higher education volume 1: Creativity in higher education and learning.. Crest Publishing House.
Chicago-referens (17:e uppl.)CROPLEY, Arthur J. International Encyclopedia of Higher Education Volume 1: Creativity in Higher Education and Learning.. New Delhi: Crest Publishing House, 2003.
MLA-referens (9:e uppl.)CROPLEY, Arthur J. International Encyclopedia of Higher Education Volume 1: Creativity in Higher Education and Learning.. Crest Publishing House, 2003.
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