ELTON, E. J., & GRUBER, M. J. (1995). Modern portfolio theory and investment analysis.-- ed.5. John Wiley and Sons.
芝加哥风格引文ELTON, Edwin J., 与 Martin J. GRUBER. Modern Portfolio Theory and Investment Analysis.-- Ed.5. New York: John Wiley and Sons, 1995.
MLA引文ELTON, Edwin J., 与 Martin J. GRUBER. Modern Portfolio Theory and Investment Analysis.-- Ed.5. John Wiley and Sons, 1995.
警告：这些引文格式不一定是100％准确.