APA (7th ed.) Zitazioa
Walker, H. F. (2012). The certified quality inspector handbook (Second edition.). ASQ Quality Press.
Chicago Style (17th ed.) Zitazioa
Walker, H. Fred. The Certified Quality Inspector Handbook. Second edition. Milwaukee, Wisconsin: ASQ Quality Press, 2012.
MLA (9th ed.) Zitazioa
Walker, H. Fred. The Certified Quality Inspector Handbook. Second edition. ASQ Quality Press, 2012.
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