Cita APA (7a ed.)

Borge, D. (2001). The Book of risk. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Borge, Dan. The Book of Risk. New York [etc.]: John Wiley & Sons, 2001.

Cita MLA (9a ed.)

Borge, Dan. The Book of Risk. John Wiley & Sons, 2001.