Cita APA (7th ed.)
Kolb, R. W. (1992). Investments (3rd ed.). Kolb Pub. Co..
Cita Chicago (17th ed.)
Kolb, Robert W. Investments. 3rd ed. Miami, Fla.: Kolb Pub. Co., 1992.
Cita MLA (9th ed.)
Kolb, Robert W. Investments. 3rd ed. Kolb Pub. Co., 1992.
Atenció: Aquestes cites poden no estar 100% correctes.