Levy, H., & Sarnat, M. (1972). Investment and portfolio analysis. Wiley.
Cita Chicago (17th ed.)Levy, Haim, i Marshall Sarnat. Investment and Portfolio Analysis. New York,: Wiley, 1972.
Cita MLA (8th ed.)Levy, Haim, i Marshall Sarnat. Investment and Portfolio Analysis. Wiley, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.