Collins, J. C., & Porras, J. I. (1994). Built to last: Successful habits of visionary companies. HarperCollins Pub.
Chicago-viite (17. p.)Collins, James C., ja Jeffrey I. Porras. Built to Last: Successful Habits of Visionary Companies. New York: HarperCollins Pub, 1994.
MLA-viite (9. p.)Collins, James C., ja Jeffrey I. Porras. Built to Last: Successful Habits of Visionary Companies. HarperCollins Pub, 1994.
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