Clark, R. C. (2014). Evidence-based training methods: A guide for training professionals (2nd. ed.). ASTD Press.
Chicago-Zitierstil (17. Ausg.)Clark, Ruth Colvin. Evidence-based Training Methods: A Guide for Training Professionals. 2nd. ed. Alexandria, Va: ASTD Press, 2014.
MLA-Zitierstil (9. Ausg.)Clark, Ruth Colvin. Evidence-based Training Methods: A Guide for Training Professionals. 2nd. ed. ASTD Press, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.