APA
Whittington R., Pany K., . (2010). Principles of auditing & other assurance services. Boston: McGraw-Hill/Irwin.
Chicago
Whittington Ray, Pany Kurt, . 2010. Principles of auditing & other assurance services. Boston: McGraw-Hill/Irwin.
Harvard
Whittington R., Pany K., . (2010). Principles of auditing & other assurance services. Boston: McGraw-Hill/Irwin.
MLA
Whittington Ray, Pany Kurt, . Principles of auditing & other assurance services. Boston: McGraw-Hill/Irwin. 2010.