Hirt, G. A. (1993). Fundamentals of investment management (4th.ed.). Irwin.
Chicago Style (17th ed.) ZitazioaHirt, Geoffrey A. Fundamentals of Investment Management. 4th.ed. Illinois: Irwin, 1993.
MLA (9th ed.) ZitazioaHirt, Geoffrey A. Fundamentals of Investment Management. 4th.ed. Irwin, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.