Buttery, R., Hurford, C., & Simpson, R. K. (1993). Audit in the public sector (2nd ed.). ICSA Pub.
Lua i Stíl Chicago (17ú heag.)Buttery, Roger, Chris Hurford, agus Robert K. Simpson. Audit in the Public Sector. 2nd ed. Hertfordshire, [Eng.]: ICSA Pub, 1993.
Lua MLA (9ú heag.)Buttery, Roger, et al. Audit in the Public Sector. 2nd ed. ICSA Pub, 1993.
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