American Society for Training and Development. (2008). 10 steps to successful presentations. ASTD Press.
Chicago-viite (17. p.)American Society for Training and Development. 10 Steps to Successful Presentations. Alexandria, Va.: ASTD Press, 2008.
MLA-viite (9. p.)American Society for Training and Development. 10 Steps to Successful Presentations. ASTD Press, 2008.
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