Whittington, R., & Pany, K. (1995). Principles of auditing (11th ed.). Irwin.
Lua i Stíl Chicago (17ú heag.)Whittington, Ray, agus Kurt Pany. Principles of Auditing. 11th ed. Chicago: Irwin, 1995.
Lua MLA (9ú heag.)Whittington, Ray, agus Kurt Pany. Principles of Auditing. 11th ed. Irwin, 1995.
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