Levy, H. (1999). Introduction to investments (2nd ed.). South-Western College.
Cita Chicago (17th ed.)Levy, Haim. Introduction to Investments. 2nd ed. Cincinnati, Ohio: South-Western College, 1999.
Cita MLA (9th ed.)Levy, Haim. Introduction to Investments. 2nd ed. South-Western College, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.