Lucas, R. W. (2007). Creative learning: Activities and games that really engage people. Pfeiffer.
Chicago-Zitierstil (17. Ausg.)Lucas, Robert W. Creative Learning: Activities and Games That Really Engage People. San Francisco: Pfeiffer, 2007.
MLA-Zitierstil (9. Ausg.)Lucas, Robert W. Creative Learning: Activities and Games That Really Engage People. Pfeiffer, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.