FRASER, D. J. (1977). Stettler's Systems Based Audits By David J. Fraser And Maxwell E. Aiken. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFRASER, David J. Stettler's Systems Based Audits By David J. Fraser And Maxwell E. Aiken. Prentice-Hall, 1977.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFRASER, David J. Stettler's Systems Based Audits By David J. Fraser And Maxwell E. Aiken. Prentice-Hall, 1977.
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