APA aipamena

Haugen, R. A. (1997). Modern investment theory. Englewood Cliffs, N. J: Prentice-Hall.

Chicago Style aipamena

Haugen, Robert A. Modern Investment Theory. Englewood Cliffs, N. J: Prentice-Hall, 1997.

MLA aipamena

Haugen, Robert A. Modern Investment Theory. Englewood Cliffs, N. J: Prentice-Hall, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.