Παραπομπή APA
Elton, E. J., Gruber, M. J., Brown, S. J., & Goetzmann, W. N. (2003). Modern portfolio theory and investment analysis (6th.). New York: John Wiley & sons.
Παραπομπή Chicago StyleElton, Edwin J., Martin Jay Gruber, Stephen J. Brown, and William N. Goetzmann. Modern Portfolio Theory and Investment Analysis. 6th. New York: John Wiley & sons, 2003.
Παραπομπή MLAElton, Edwin J., Martin Jay Gruber, Stephen J. Brown, and William N. Goetzmann. Modern Portfolio Theory and Investment Analysis. 6th. New York: John Wiley & sons, 2003.
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