Cita APA (7a ed.)

Eng, W. F. (1992). Options: : trading strategies that work. Kogan Page.

Cita Chicago Style (17a ed.)

Eng, William F. Options: : Trading Strategies That Work. London ; Chicago, Ill.: Kogan Page, 1992.

Cita MLA (9a ed.)

Eng, William F. Options: : Trading Strategies That Work. Kogan Page, 1992.