FRANCIS JACK CLERK. (1997). INVESTMENT: ANALYSIS AND MANAGEMENT (5TH.). MCGRAW-HILL.
Lua i Stíl Chicago (17ú heag.)FRANCIS JACK CLERK. INVESTMENT: ANALYSIS AND MANAGEMENT. 5TH. NEW YORK: MCGRAW-HILL, 1997.
Lua MLA (9ú heag.)FRANCIS JACK CLERK. INVESTMENT: ANALYSIS AND MANAGEMENT. 5TH. MCGRAW-HILL, 1997.
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