Bigg, W. W., & Owen , J. .. D. (1980). Internal Auditing (5th ed.). HFL Publishers ltd.
Cita Chicago Style (17a ed.)Bigg, W. Wiliiam, y John . Davies Owen. Internal Auditing. 5th ed. Britain: HFL Publishers ltd, 1980.
Cita MLA (9a ed.)Bigg, W. Wiliiam, y John . Davies Owen. Internal Auditing. 5th ed. HFL Publishers ltd, 1980.
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