WHITTINGTON, O. R., & Kurt Pany. (1998). Principles of auditing. ed. 12. The Irwin/McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)WHITTINGTON, O. Ray, agus Kurt Pany. Principles of Auditing. Ed. 12. Boston: The Irwin/McGraw-Hill, 1998.
Lua MLA (9ú heag.)WHITTINGTON, O. Ray, agus Kurt Pany. Principles of Auditing. Ed. 12. The Irwin/McGraw-Hill, 1998.
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