Lua APA (7ú heag.)

Pyzdek,Thomas. (2010). The Six Sigma Handbook (3rd.). Tata McGraw Hill Publ.

Lua i Stíl Chicago (17ú heag.)

Pyzdek,Thomas. The Six Sigma Handbook. 3rd. New delhi: Tata McGraw Hill Publ, 2010.

Lua MLA (9ú heag.)

Pyzdek,Thomas. The Six Sigma Handbook. 3rd. Tata McGraw Hill Publ, 2010.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.