Arch, D., & Pike, R. W. (1993). Tricks for trainers: 57 more tricks and teasers guaranteed to add magic to your presentations! Resources for Organizations.
Cita Chicago Style (17a ed.)Arch, Dave, y Robert W. Pike. Tricks for Trainers: 57 More Tricks and Teasers Guaranteed to Add Magic to Your Presentations! Minneapolis: Resources for Organizations, 1993.
Cita MLA (9a ed.)Arch, Dave, y Robert W. Pike. Tricks for Trainers: 57 More Tricks and Teasers Guaranteed to Add Magic to Your Presentations! Resources for Organizations, 1993.
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