APA (7th ed.) Zitazioa

Haugen, R. A. (1997). Modern investment theory. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Haugen, Robert A. Modern Investment Theory. London: Prentice-Hall, 1997.

MLA (9th ed.) Zitazioa

Haugen, Robert A. Modern Investment Theory. Prentice-Hall, 1997.