Hoyle, D. (2003). ISO 9000: 2000: An A-Z guide. Butterworth-Heinemann.
Cita Chicago (17th ed.)Hoyle, David. ISO 9000: 2000: An A-Z Guide. Oxford: Butterworth-Heinemann, 2003.
Cita MLA (8th ed.)Hoyle, David. ISO 9000: 2000: An A-Z Guide. Butterworth-Heinemann, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.