Frank Sortino, S. S. (2001). Managing Downside Risk in Financial Markets. ELSEVIER.
Lua i Stíl Chicago (17ú heag.)Frank Sortino, Stephen Satchell. Managing Downside Risk in Financial Markets. ELSEVIER, 2001.
Lua MLA (8ú heag.)Frank Sortino, Stephen Satchell. Managing Downside Risk in Financial Markets. ELSEVIER, 2001.
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