O Neil, W. J. (2000). 24 essential lessons for investment success. McGraw-Hill Publ.
Lua i Stíl Chicago (17ú heag.)O Neil, William J. 24 Essential Lessons for Investment Success. New York: McGraw-Hill Publ, 2000.
Lua MLA (9ú heag.)O Neil, William J. 24 Essential Lessons for Investment Success. McGraw-Hill Publ, 2000.
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