Cita APA (7a ed.)

Sharpe, W. F., & Alexander, G. J. (1990). Investments (4th ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Sharpe, William F., y Gordon J. Alexander. Investments. 4th ed. Englewood Cliffs, New Jersey: Prentice-Hall, 1990.

Cita MLA (9a ed.)

Sharpe, William F., y Gordon J. Alexander. Investments. 4th ed. Prentice-Hall, 1990.