Epstein, R. (2000). The big book of creativity games: Quick, fun activities for jumpstarting innovation. McGraw-Hill.
Chicago-referens (17:e uppl.)Epstein, Robert. The Big Book of Creativity Games: Quick, Fun Activities for Jumpstarting Innovation. New York, NY: McGraw-Hill, 2000.
MLA-referens (8:e uppl.)Epstein, Robert. The Big Book of Creativity Games: Quick, Fun Activities for Jumpstarting Innovation. McGraw-Hill, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.