ASTD Editors. (2008). 10 Steps to Successful Facilitation. American Society for Training & Development National Book Network [Distributor].
Παραπομπή σε μορφή Chicago (17η εκδ.)ASTD Editors. 10 Steps to Successful Facilitation. Alexandria : Blue Ridge Summit: American Society for Training & Development National Book Network [Distributor], 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)ASTD Editors. 10 Steps to Successful Facilitation. American Society for Training & Development National Book Network [Distributor], 2008.
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