Gaya APA

Sharpe, W, F., Alexander, G, J. (1990). Investments (4th ed). Englewood Cliffs, NJ: Prentice Hall.

Gaya MLA

Sharpe, William, F.., Alexander, Gordon, J.. "Investments". 4th ed Englewood Cliffs, NJ: Prentice Hall, 1990. Text.