O Neil, W. J. (2000). 24 essential lessons for investment success. McGraw-Hill Publ.
Cita Chicago (17th ed.)O Neil, William J. 24 Essential Lessons for Investment Success. New York: McGraw-Hill Publ, 2000.
Cita MLA (9th ed.)O Neil, William J. 24 Essential Lessons for Investment Success. McGraw-Hill Publ, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.