Collins, J. C., & Porras, J. I. (1994). Built to last: Successful habits of visionary companies (First Edition.). HarperBusiness.
Cita Chicago (17th ed.)Collins, James C., i Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. First Edition. New York: HarperBusiness, 1994.
Cita MLA (9th ed.)Collins, James C., i Jerry I. Porras. Built to Last: Successful Habits of Visionary Companies. First Edition. HarperBusiness, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.