Παραπομπή APA

Elton, E. J., Edwin J. elton, & Martin J. grober. (1996). Modern portfolio theory and investment analysis. Wiley.

Παραπομπή Chicago Style

Elton, Edwin J., Edwin J. elton, και Martin J. grober. Modern Portfolio Theory and Investment Analysis. Singapore: Wiley, 1996.

Παραπομπή MLA

Elton, Edwin J., et al. Modern Portfolio Theory and Investment Analysis. Wiley, 1996.