American Society for Training and Development & Biech, E. (2008). ASTD handbook for workplace learning professionals. ASTD Press.
Chicago-referens (17:e uppl.)American Society for Training and Development och Elaine Biech. ASTD Handbook for Workplace Learning Professionals. Alexandria, Va.: ASTD Press, 2008.
MLA-referens (9:e uppl.)American Society for Training and Development och Elaine Biech. ASTD Handbook for Workplace Learning Professionals. ASTD Press, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.