Forbes-Greene, S. (1983). The encyclopedia of icebreakers: Structured activities that warm-up, motivate, challenge, acquiant and energise. Pfeiffer & Co.
Chicago-Zitierstil (17. Ausg.)Forbes-Greene, Sue. The Encyclopedia of Icebreakers: Structured Activities That Warm-up, Motivate, Challenge, Acquiant and Energise. San Diego, CA: Pfeiffer & Co, 1983.
MLA-Zitierstil (9. Ausg.)Forbes-Greene, Sue. The Encyclopedia of Icebreakers: Structured Activities That Warm-up, Motivate, Challenge, Acquiant and Energise. Pfeiffer & Co, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.