Sharpe, W. F. (1970). Portfolio theory and capital markets. Mc. Graw Hill.
Chicago Style aipamenaSharpe, William F. Portfolio Theory and Capital Markets. New York: Mc. Graw Hill, 1970.
MLA aipamenaSharpe, William F. Portfolio Theory and Capital Markets. Mc. Graw Hill, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.