Vaughan, E. J. (1997). Risk management. New York: John Wiley and Sons.
Chicago Style CitationVaughan, Emmett J. Risk Management. New York: John Wiley and Sons, 1997.
Cita MLAVaughan, Emmett J. Risk Management. New York: John Wiley and Sons, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.