Maxwell, J. C. (2003). Thinking for a change: 11 ways highly successful people approach life and work. Warner Books.
Chicago-Zitierstil (17. Ausg.)Maxwell, John C. Thinking for a Change: 11 Ways Highly Successful People Approach Life and Work. New York: Warner Books, 2003.
MLA-Zitierstil (8. Ausg.)Maxwell, John C. Thinking for a Change: 11 Ways Highly Successful People Approach Life and Work. Warner Books, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.