Collins,Jim. (2001). Good to great: Why some companies make the leap ... and others don't (NA.). Harper Business.
Lua i Stíl Chicago (17ú heag.)Collins,Jim. Good to Great: Why Some Companies Make the Leap ... and Others Don't. NA. New York: Harper Business, 2001.
Lua MLA (9ú heag.)Collins,Jim. Good to Great: Why Some Companies Make the Leap ... and Others Don't. NA. Harper Business, 2001.
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