West, E. (1999). The big book of icebreakers: 50 quick, fun activities for energizing meetings and workshops. McGraw-Hill.
Chicago-Zitierstil (17. Ausg.)West, Edie. The Big Book of Icebreakers: 50 Quick, Fun Activities for Energizing Meetings and Workshops. New York: McGraw-Hill, 1999.
MLA-Zitierstil (9. Ausg.)West, Edie. The Big Book of Icebreakers: 50 Quick, Fun Activities for Energizing Meetings and Workshops. McGraw-Hill, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.