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