Cita APA (7a ed.)

Elton, E. J. (2003). Modern portfolio theory and investment analysis (6th ed.). John & Wiley.

Cita Chicago Style (17a ed.)

Elton, Edwin J. Modern Portfolio Theory and Investment Analysis. 6th ed. New York [etc.]: John & Wiley, 2003.

Cita MLA (9a ed.)

Elton, Edwin J. Modern Portfolio Theory and Investment Analysis. 6th ed. John & Wiley, 2003.