Collins, J. C., & Porras, J. I. (1997). Built to Last: Successful Habits of Visionary Companies. Harper Business a division of Harper Collins Publishers.
Chicago-viite (17. p.)Collins, James C., ja Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. New York: Harper Business a division of Harper Collins Publishers, 1997.
MLA-viite (9. p.)Collins, James C., ja Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. Harper Business a division of Harper Collins Publishers, 1997.
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