Cofnodi Dyfyniadau

Dyfyniad APA
Duffey, R. B., & Saull, J. W. (2008). Managing risk: The human element. John Wiley & Sons Ltd..
Dyfyniad Arddull Chicago
Duffey, R. B., and John Walton Saull. Managing Risk: The Human Element. Chichester, UK: John Wiley & Sons Ltd., 2008.
Dyfyniad MLA
Duffey, R. B., and John Walton Saull. Managing Risk: The Human Element. John Wiley & Sons Ltd., 2008.
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