Levy, H. (1996). Introduction to investments. South-West College.
Chicago-viite (17. p.)Levy, Haim. Introduction to Investments. Cincinnati, Ohio: South-West College, 1996.
MLA-viite (9. p.)Levy, Haim. Introduction to Investments. South-West College, 1996.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.