S. Clarke Andrew. (2003). Wealth of Experience: Real investors on what works and what doesn't - The Vanguard group (In lần thứ 1.). American: John Wiley & Sons.
Chicago-tyylinen lähdeviittausS. Clarke Andrew. Wealth of Experience: Real Investors On What Works and What Doesn't - The Vanguard Group. In lần thứ 1. American: John Wiley & Sons, 2003.
MLA-viiteS. Clarke Andrew. Wealth of Experience: Real Investors On What Works and What Doesn't - The Vanguard Group. In lần thứ 1. American: John Wiley & Sons, 2003.
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