Burr John T. (1949). Elementary Statistical Quality Control (2nd.). CRC Press.
Lua i Stíl Chicago (17ú heag.)Burr John T. Elementary Statistical Quality Control. 2nd. New York: CRC Press, 1949.
Lua MLA (9ú heag.)Burr John T. Elementary Statistical Quality Control. 2nd. CRC Press, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.