BERNSTEIN J WILLIAM. (2004). FOUR PILLARS OF INVESTING. MCGRAW - HILL.
Cita Chicago (17th ed.)BERNSTEIN J WILLIAM. FOUR PILLARS OF INVESTING. NEW YORK: MCGRAW - HILL, 2004.
Cita MLA (9th ed.)BERNSTEIN J WILLIAM. FOUR PILLARS OF INVESTING. MCGRAW - HILL, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.