Rao, P. (1993). A guide to ISO 9000 registration: With briefs on quality and quality management. Q.Prod Publishers.
Chicago-tyylinen lähdeviittausRao, P.K. A Guide to ISO 9000 Registration: With Briefs on Quality and Quality Management. New Delhi: Q.Prod Publishers, 1993.
MLA-viiteRao, P.K. A Guide to ISO 9000 Registration: With Briefs on Quality and Quality Management. Q.Prod Publishers, 1993.
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