Collins, J. C., & Porras, J. I. (2005). Built to last: Successful habits of visionary companies (10th Anniversary edition.). HarperBusiness Essentials.
Chicago-viite (17. p.)Collins, James C., ja Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. 10th Anniversary edition. New York: HarperBusiness Essentials, 2005.
MLA-viite (8. p.)Collins, James C., ja Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. 10th Anniversary edition. HarperBusiness Essentials, 2005.
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