Kearsly, G. (1982). Costs, benefits, and productivity in training systems. Addison-Wesley Pub.Co.
Chicago-Zitierstil (17. Ausg.)Kearsly, Greg. Costs, Benefits, and Productivity in Training Systems. Reading, Mass: Addison-Wesley Pub.Co, 1982.
MLA-Zitierstil (9. Ausg.)Kearsly, Greg. Costs, Benefits, and Productivity in Training Systems. Addison-Wesley Pub.Co, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.