APA (7th ed.) Zitazioa
Robertson, J. C. (1982). Auditing (3rd.ed.). Business publ..
Chicago Style (17th ed.) Zitazioa
Robertson, Jack C. Auditing. 3rd.ed. Plano: Business publ., 1982.
MLA (9th ed.) Zitazioa
Robertson, Jack C. Auditing. 3rd.ed. Business publ., 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.