APA (7th ed.) Zitazioa

Elton, E. J., & Gruber, M. J. (1995). Modern portfolio theory and investment analysis (5a. ed.). John Wiley.

Chicago Style (17th ed.) Zitazioa

Elton, Edwin J., eta Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 5a. ed. Nueva York: John Wiley, 1995.

MLA (9th ed.) Zitazioa

Elton, Edwin J., eta Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 5a. ed. John Wiley, 1995.