APA način citiranja (7. izdanje)
Townsend, P. L., & Gebhardt, J. (2006). Quality makes money. ASQ Quality Press.
Čikaški stil citiranja (17. izdanje)
Townsend, Patrick L., i Joan Gebhardt. Quality Makes Money. Milwaukee, Wisconsin: ASQ Quality Press, 2006.
MLA način citiranja (9. izdanje)
Townsend, Patrick L., i Joan Gebhardt. Quality Makes Money. ASQ Quality Press, 2006.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.