Cita APA (7a ed.)

ELTON, E. J., GRUBER, M. J., BROWN, S. J., & GOETZMANN, W. N. (2007). Modern portfolio theory and investment analysis (Ed.7.). John Wiley and Sons.

Cita Chicago Style (17a ed.)

ELTON, Edwin J., Martin J. GRUBER, Stephen J. BROWN, y William N. GOETZMANN. Modern Portfolio Theory and Investment Analysis. Ed.7. New Jersey: John Wiley and Sons, 2007.

Cita MLA (9a ed.)

ELTON, Edwin J., et al. Modern Portfolio Theory and Investment Analysis. Ed.7. John Wiley and Sons, 2007.