Collins, J. C. (2001). Good to great: Why some companies make the leap, and others don't. HarperBusiness.
Chicago-referens (17:e uppl.)Collins, James C. Good to Great: Why Some Companies Make the Leap, and Others Don't. New York: HarperBusiness, 2001.
MLA-referens (9:e uppl.)Collins, James C. Good to Great: Why Some Companies Make the Leap, and Others Don't. HarperBusiness, 2001.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.