Cita APA

Elton, E. J., & Gruber, M. J. (1995). Modern portfolio theory and investment analysis. New York: John Wiley and Sons.

Chicago Style Citation

Elton, Edwin J., i Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. New York: John Wiley and Sons, 1995.

Cita MLA

Elton, Edwin J., i Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. New York: John Wiley and Sons, 1995.