Forbes-Greene, S. (1983). The encyclopedia of icebreakers: Structured activities that warm-up, motivate, challenge, acquiant and energise. Pfeiffer & Co.
Čikaški stil citiranja (17. izdanje)Forbes-Greene, Sue. The Encyclopedia of Icebreakers: Structured Activities That Warm-up, Motivate, Challenge, Acquiant and Energise. San Diego, CA: Pfeiffer & Co, 1983.
MLA način citiranja (9. izdanje)Forbes-Greene, Sue. The Encyclopedia of Icebreakers: Structured Activities That Warm-up, Motivate, Challenge, Acquiant and Energise. Pfeiffer & Co, 1983.
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