Style de citation APA

Elton, E. J., & Gruber, M. J. (1994). Modern portfolio theory and investment analysis (4th ed.). John Wiley.

Style de citation Chicago

Elton, Edwin J., et Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 4th ed. Singapore: John Wiley, 1994.

Style de citation MLA

Elton, Edwin J., et Martin J. Gruber. Modern Portfolio Theory and Investment Analysis. 4th ed. John Wiley, 1994.