Cita APA (7th ed.)

Walker, H. F. (2008). The certified quality inspector handbook. ASQ Quality Press.

Cita Chicago (17th ed.)

Walker, H. Fred. The Certified Quality Inspector Handbook. Milwaukee, Wisconsin: ASQ Quality Press, 2008.

Cita MLA (9th ed.)

Walker, H. Fred. The Certified Quality Inspector Handbook. ASQ Quality Press, 2008.