Levy, H., & Sarnat, M. (1984). Portfolio and investment selection: Theory and practice. Prentice/Hall International.
Cytowanie według stylu Chicago (wyd. 17)Levy, Haim, i Marshall Sarnat. Portfolio and Investment Selection: Theory and Practice. Englewood Cliffs, N.J: Prentice/Hall International, 1984.
Cytowanie według stylu MLA (wyd. 9)Levy, Haim, i Marshall Sarnat. Portfolio and Investment Selection: Theory and Practice. Prentice/Hall International, 1984.