APA način citiranja (7. izdanje)
Westfall, L. (2009). The certified software quality engineer handbook. ASQ Quality Press.
Čikaški stil citiranja (17. izdanje)
Westfall, Linda. The Certified Software Quality Engineer Handbook. Milwaukee, Wisconsin: ASQ Quality Press, 2009.
MLA način citiranja (9. izdanje)
Westfall, Linda. The Certified Software Quality Engineer Handbook. ASQ Quality Press, 2009.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.