APA aipamena

HAUGEN, R. A. (1993). Modern Investment Theory Robert A Haugen. Prentice - Hall.

Chicago Style aipamena

HAUGEN, Robert A. Modern Investment Theory Robert A Haugen. Prentice - Hall, 1993.

MLA aipamena

HAUGEN, Robert A. Modern Investment Theory Robert A Haugen. Prentice - Hall, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.