Cita APA (7th ed.)
Haugen, R. A. (2001). Modern investment theory (5th ed.). Prentice Hall.
Cita Chicago (17th ed.)
Haugen, Robert A. Modern Investment Theory. 5th ed. Upper Saddle River, N.J. ; New Delhi: Prentice Hall, 2001.
Cita MLA (9th ed.)
Haugen, Robert A. Modern Investment Theory. 5th ed. Prentice Hall, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.