FIGLEWSKI S. (1990). FINANCIAL OPTIONS: FROM THEORY TO PRACTICE. BUSINESS ONE IRWIN.
Lua i Stíl Chicago (17ú heag.)FIGLEWSKI S. FINANCIAL OPTIONS: FROM THEORY TO PRACTICE. U.S.A: BUSINESS ONE IRWIN, 1990.
Lua MLA (9ú heag.)FIGLEWSKI S. FINANCIAL OPTIONS: FROM THEORY TO PRACTICE. BUSINESS ONE IRWIN, 1990.
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