Sullo, R. A. (2009). The motivated student: Unlocking the enthusiasm for learning. Association for Supervision and Curriculum Development.
Παραπομπή σε μορφή Chicago (17η εκδ.)Sullo, Robert A. The Motivated Student: Unlocking the Enthusiasm for Learning. Alexandria, Va.: Association for Supervision and Curriculum Development, 2009.
Παραπομπή σε μορφή MLA (9th εκδ.)Sullo, Robert A. The Motivated Student: Unlocking the Enthusiasm for Learning. Association for Supervision and Curriculum Development, 2009.
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