Simon, W. L. (1997). Beyond the numbers: How leading companies measure and drive success. Van Nostrand Reinhold.
Chicago-Zitierstil (17. Ausg.)Simon, William L. Beyond the Numbers: How Leading Companies Measure and Drive Success. New York u.a: Van Nostrand Reinhold, 1997.
MLA-Zitierstil (9. Ausg.)Simon, William L. Beyond the Numbers: How Leading Companies Measure and Drive Success. Van Nostrand Reinhold, 1997.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.