Dyfyniad APA

American Society for Training and Development. (2008). 10 steps to successful presentations. ASTD Press.

Dyfyniad Arddull Chicago

American Society for Training and Development. 10 Steps to Successful Presentations. Alexandria, Va.: ASTD Press, 2008.

Dyfyniad MLA

American Society for Training and Development. 10 Steps to Successful Presentations. ASTD Press, 2008.

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