Cita APA (7th ed.)

VAUGHAN, E. J. (1997). Risk management. John Wiley and Sons.

Cita Chicago (17th ed.)

VAUGHAN, Emmett J. Risk Management. New York: John Wiley and Sons, 1997.

Cita MLA (9th ed.)

VAUGHAN, Emmett J. Risk Management. John Wiley and Sons, 1997.