Whittington, R., & Pany, K. (2001). Principles of auditing and other assurance services (13th ed.). Irwin/McGraw-Hill.
Chicago-viite (17. p.)Whittington, Ray, ja Kurt Pany. Principles of Auditing and Other Assurance Services. 13th ed. Boston: Irwin/McGraw-Hill, 2001.
MLA-viite (8. p.)Whittington, Ray, ja Kurt Pany. Principles of Auditing and Other Assurance Services. 13th ed. Irwin/McGraw-Hill, 2001.
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