Collins, J. C. (1994). Built to last: Successful habits of visionary companies. New York: HarperBusiness.
Chicago-tyylinen lähdeviittausCollins, James C. Built to Last: Successful Habits of Visionary Companies. New York: HarperBusiness, 1994.
MLA-viiteCollins, James C. Built to Last: Successful Habits of Visionary Companies. New York: HarperBusiness, 1994.
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