ELTON EDWIN J. (2004). MODERN PORTFOLIO THEORY AND INVESTEMENT ANALYSIS (6TH.). JOHN WILEY AND SONS.
Lua i Stíl Chicago (17ú heag.)ELTON EDWIN J. MODERN PORTFOLIO THEORY AND INVESTEMENT ANALYSIS. 6TH. NEW JERSEY: JOHN WILEY AND SONS, 2004.
Lua MLA (9ú heag.)ELTON EDWIN J. MODERN PORTFOLIO THEORY AND INVESTEMENT ANALYSIS. 6TH. JOHN WILEY AND SONS, 2004.
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