Haugen, R. A. (2001). Modern investment theory (Fifth edition.). Prentice Hall.
Chicago Style (17th ed.) ZitazioaHaugen, Robert A. Modern Investment Theory. Fifth edition. Upper Saddle River, N.J.: Prentice Hall, 2001.
MLA (9th ed.) ZitazioaHaugen, Robert A. Modern Investment Theory. Fifth edition. Prentice Hall, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.