Hoyle, D. (2001). ISO 9000 quality systems handbook (4th ed.). Butterworth-Heinemann.
Chicago Style aipamenaHoyle, David. ISO 9000 Quality Systems Handbook. 4th ed. Oxford: Butterworth-Heinemann, 2001.
MLA aipamenaHoyle, David. ISO 9000 Quality Systems Handbook. 4th ed. Butterworth-Heinemann, 2001.
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