Stipek, D. J. (1998). Motivation to learn: From theory to practice (Third edition.). Allyn and Bacon.
Cita Chicago (17th ed.)Stipek, Deborah J. Motivation to Learn: From Theory to Practice. Third edition. Boston: Allyn and Bacon, 1998.
Cita MLA (8th ed.)Stipek, Deborah J. Motivation to Learn: From Theory to Practice. Third edition. Allyn and Bacon, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.