Παραπομπή APA

Haugen, R. A. (1997). Modern investment theory/4ed (4th ed.). Prentice-Hall of India.

Παραπομπή Chicago Style

Haugen, Robert A. Modern Investment Theory/4ed. 4th ed. New Jersey: Prentice-Hall of India, 1997.

Παραπομπή MLA

Haugen, Robert A. Modern Investment Theory/4ed. 4th ed. Prentice-Hall of India, 1997.