Stipek, D. J. (1998). Motivation to learn: From theory to practice (Third edition.). Allyn and Bacon.
Chicago-referens (17:e uppl.)Stipek, Deborah J. Motivation to Learn: From Theory to Practice. Third edition. Boston: Allyn and Bacon, 1998.
MLA-referens (8:e uppl.)Stipek, Deborah J. Motivation to Learn: From Theory to Practice. Third edition. Allyn and Bacon, 1998.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.