Cita APA (7th ed.)

Haugen, R. A. (2001). Modern investment theory (Fifth edition.). Prentice Hall.

Cita Chicago (17th ed.)

Haugen, Robert A. Modern Investment Theory. Fifth edition. Upper Saddle River, N.J.: Prentice Hall, 2001.

Cita MLA (9th ed.)

Haugen, Robert A. Modern Investment Theory. Fifth edition. Prentice Hall, 2001.

Atenció: Aquestes cites poden no estar 100% correctes.