Mills, C. A. (1989). The quality audit: A management evaluation tool. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Mills, Charles A. The Quality Audit: A Management Evaluation Tool. New York: McGraw-Hill, 1989.
Lua MLA (9ú heag.)Mills, Charles A. The Quality Audit: A Management Evaluation Tool. McGraw-Hill, 1989.
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