RAO P K. (1993). GUIDE TO ISO 9000 REGISTRATION. QPROD PUBLICATIONS.
Cita Chicago (17th ed.)RAO P K. GUIDE TO ISO 9000 REGISTRATION. NEW DELHI: QPROD PUBLICATIONS, 1993.
Cita MLA (9th ed.)RAO P K. GUIDE TO ISO 9000 REGISTRATION. QPROD PUBLICATIONS, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.