Pritchard,Carl K. (2005). Risk management: Concepts and guidence (3rd ed.). ESI.
Dyfyniad Arddull ChicagoPritchard,Carl K. Risk Management: Concepts and Guidence. 3rd ed. Virginia: ESI, 2005.
Dyfyniad MLAPritchard,Carl K. Risk Management: Concepts and Guidence. 3rd ed. ESI, 2005.
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