Levy, H. (1999). Introduction to investments (2nd ed.). South-Western College Pub.
Chicago Style (17th ed.) ZitazioaLevy, Haim. Introduction to Investments. 2nd ed. Cincinnati: South-Western College Pub, 1999.
MLA (9th ed.) ZitazioaLevy, Haim. Introduction to Investments. 2nd ed. South-Western College Pub, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.