Tomal, D. R. (2007). Challenging students to learn: How to use effective leadership and motivation tactics. Rowman & Littlefield Education.
Chicago-Zitierstil (17. Ausg.)Tomal, Daniel R. Challenging Students to Learn: How to Use Effective Leadership and Motivation Tactics. Lanham, Md. [u.a.]: Rowman & Littlefield Education, 2007.
MLA-Zitierstil (9. Ausg.)Tomal, Daniel R. Challenging Students to Learn: How to Use Effective Leadership and Motivation Tactics. Rowman & Littlefield Education, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.