Leach, P. (2006). Why can't you just give me the number?: An executive's guide to using probabilistic thinking to manage risk and make better decisions. Probabilistic Publishing.
Chicago-Zitierstil (17. Ausg.)Leach, Patrick. Why Can't You Just Give Me the Number?: An Executive's Guide to Using Probabilistic Thinking to Manage Risk and Make Better Decisions. Probabilistic Publishing, 2006.
MLA-Zitierstil (9. Ausg.)Leach, Patrick. Why Can't You Just Give Me the Number?: An Executive's Guide to Using Probabilistic Thinking to Manage Risk and Make Better Decisions. Probabilistic Publishing, 2006.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.