Kells, H. R. (1988). Self-study processes: A guide for postsecondary and similar service-oriented institutions and programs (3. ed.). American Council on Education u.a.
Chicago-Zitierstil (17. Ausg.)Kells, Herb R. Self-study Processes: A Guide for Postsecondary and Similar Service-oriented Institutions and Programs. 3. ed. New York: American Council on Education u.a, 1988.
MLA-Zitierstil (9. Ausg.)Kells, Herb R. Self-study Processes: A Guide for Postsecondary and Similar Service-oriented Institutions and Programs. 3. ed. American Council on Education u.a, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.