Zaffron Steve & Logan Dave. (2009). Three Laws of Performance: Rewriting the Future of your Organization and your life. Jossey- Bass, Wiley , Times Group Books.
Chicago-referens (17:e uppl.)Zaffron Steve och Logan Dave. Three Laws of Performance: Rewriting the Future of Your Organization and Your Life. New Dehli, India: Jossey- Bass, Wiley , Times Group Books, 2009.
MLA-referens (9:e uppl.)Zaffron Steve och Logan Dave. Three Laws of Performance: Rewriting the Future of Your Organization and Your Life. Jossey- Bass, Wiley , Times Group Books, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.