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