Cita APA (7th ed.)

HAUGEN, R. A. (1989). Modern investment theory.-- ed.2. Prentice-Hall.

Cita Chicago (17th ed.)

HAUGEN, Robert A. Modern Investment Theory.-- Ed.2. New Jersey: Prentice-Hall, 1989.

Cita MLA (9th ed.)

HAUGEN, Robert A. Modern Investment Theory.-- Ed.2. Prentice-Hall, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.