SHARPE WILLIAM F. (1995). INVESTMENTS (5TH.). PRENTICE -HALL INTERNATIONAL, INC.
Lua i Stíl Chicago (17ú heag.)SHARPE WILLIAM F. INVESTMENTS. 5TH. NEW JERSEY U S A: PRENTICE -HALL INTERNATIONAL, INC, 1995.
Lua MLA (9ú heag.)SHARPE WILLIAM F. INVESTMENTS. 5TH. PRENTICE -HALL INTERNATIONAL, INC, 1995.
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