Gaya APA

Hutchins, G. (1992). ISO 9000 A Comprehensive Guide to Registration, Audit Guidelines and Successful Certification . United States of America: oliver wight publication, inc..

Gaya MLA

Hutchins, Greg. "ISO 9000 A Comprehensive Guide to Registration, Audit Guidelines and Successful Certification". United States of America: oliver wight publication, inc., 1992. Text.