Collins, J. C., & Porras, J. I. (1997). Built to Last: Successful Habits of Visionary Companies. Harper Business a division of Harper Collins Publishers.
Citazione stile Chigago Style (17a edizione)Collins, James C., e Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. New York: Harper Business a division of Harper Collins Publishers, 1997.
Citatione MLA (9a ed.)Collins, James C., e Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. Harper Business a division of Harper Collins Publishers, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.