Lua APA (7ú heag.)

Webb, M. J., & Gorman, T. (2006). Sales and marketing the Six Sigma Way. Kaplan Pub..

Lua i Stíl Chicago (17ú heag.)

Webb, Michael J., agus Tom Gorman. Sales and Marketing the Six Sigma Way. Chicago: Kaplan Pub., 2006.

Lua MLA (9ú heag.)

Webb, Michael J., agus Tom Gorman. Sales and Marketing the Six Sigma Way. Kaplan Pub., 2006.

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