Reck, R. R. (2001). The X-factor: Getting extraordinary results from ordinary people. New York: Wiley.
Chicago ZitierstilReck, Ross Richard. The X-factor: Getting Extraordinary Results From Ordinary People. New York: Wiley, 2001.
MLA ZitierstilReck, Ross Richard. The X-factor: Getting Extraordinary Results From Ordinary People. New York: Wiley, 2001.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.