Cita APA (7th ed.)
Ince, D. ISO 9001 and software quality assurance. McGraw-Hill.
Cita Chicago (17th ed.)
Ince, Darrel. ISO 9001 and Software Quality Assurance. Nueva York, EUA: McGraw-Hill.
Cita MLA (9th ed.)
Ince, Darrel. ISO 9001 and Software Quality Assurance. McGraw-Hill.
Atenció: Aquestes cites poden no estar 100% correctes.