Sharpe, W. F. (1970). Port folio theory and capital markets. Mc Graw hill book company.
Dyfyniad Arddull ChicagoSharpe, William F. Port Folio Theory and Capital Markets. London: Mc Graw hill book company, 1970.
Dyfyniad MLASharpe, William F. Port Folio Theory and Capital Markets. Mc Graw hill book company, 1970.
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