APA (7. basım) Alıntı

Elton, E. J., & Gruber, M. J. (1991). Modern portfolio theory and investment analysis (4a. ed.). John Wiley.

Chicago Style (17. basım) Atıf

Elton, Edwin J., ve Martin Jay Gruber. Modern Portfolio Theory and Investment Analysis. 4a. ed. Nueva York: John Wiley, 1991.

MLA (9th ed.) Atıf

Elton, Edwin J., ve Martin Jay Gruber. Modern Portfolio Theory and Investment Analysis. 4a. ed. John Wiley, 1991.