Newstrom, J. W., & Scannell, E. E. (1998). The big book of presentation games: Wake-em-up tricks, ice breakers & other fun stuff. McGraw-Hill.
Chicago-viite (17. p.)Newstrom, John W., ja Edward E. Scannell. The Big Book of Presentation Games: Wake-em-up Tricks, Ice Breakers & Other Fun Stuff. New York: McGraw-Hill, 1998.
MLA-viite (9. p.)Newstrom, John W., ja Edward E. Scannell. The Big Book of Presentation Games: Wake-em-up Tricks, Ice Breakers & Other Fun Stuff. McGraw-Hill, 1998.
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