APA
Sobel P. J., . (2009). Auditor's Risk Management Guide 2009. : Cch Incorporated.
Chicago
Sobel Paul J, . 2009. Auditor's Risk Management Guide 2009. : Cch Incorporated.
Harvard
Sobel P. J., . (2009). Auditor's Risk Management Guide 2009. : Cch Incorporated.
MLA
Sobel Paul J, . Auditor's Risk Management Guide 2009. : Cch Incorporated. 2009.