Sharpe, W. F. (1985). Investments (3rd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Sharpe, William F. Investments. 3rd ed. Englewood Cliffs, N.J: Prentice-Hall, 1985.
Cita MLA (9th ed.)Sharpe, William F. Investments. 3rd ed. Prentice-Hall, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.