MORNINGSTAR. (2005). DIVERSIFY YOUR FUND PORTFOLIO. JOHN WILEY & SONS.
Lua i Stíl Chicago (17ú heag.)MORNINGSTAR. DIVERSIFY YOUR FUND PORTFOLIO. NEW JERSY: JOHN WILEY & SONS, 2005.
Lua MLA (9ú heag.)MORNINGSTAR. DIVERSIFY YOUR FUND PORTFOLIO. JOHN WILEY & SONS, 2005.
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