ELTON, E. J. (1995). Modern Portfolio Theory And Investment Analysis. John Wiley & Sons.
Lua i Stíl Chicago (17ú heag.)ELTON, Edwind J. Modern Portfolio Theory And Investment Analysis. John Wiley & Sons, 1995.
Lua MLA (8ú heag.)ELTON, Edwind J. Modern Portfolio Theory And Investment Analysis. John Wiley & Sons, 1995.
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