Cita APA (7th ed.)

SHARPE, W. F., & ALEXANDER, G. J. (1990). Investments.-- ed.4. Prentice-Hall.

Cita Chicago (17th ed.)

SHARPE, William F., i Gordon J. ALEXANDER. Investments.-- Ed.4. London: Prentice-Hall, 1990.

Cita MLA (9th ed.)

SHARPE, William F., i Gordon J. ALEXANDER. Investments.-- Ed.4. Prentice-Hall, 1990.