Cita APA (7th ed.)

Elton, E. J., & Gruber, M. J. (2002). Modern portfolio theory and investment analysis (5th ed.). John Wiley & Sons.

Cita Chicago (17th ed.)

Elton, Edwin J., i Martin Jay Gruber. Modern Portfolio Theory and Investment Analysis. 5th ed. New York: John Wiley & Sons, 2002.

Cita MLA (8th ed.)

Elton, Edwin J., i Martin Jay Gruber. Modern Portfolio Theory and Investment Analysis. 5th ed. John Wiley & Sons, 2002.