Rudzki, R. A., & Trent, R. J. (2011). Next level supply management excellence: Your straight to the bottom line roadmap. J. Ross Pub..
Lua i Stíl Chicago (17ú heag.)Rudzki, Robert A., agus Robert J. Trent. Next Level Supply Management Excellence: Your Straight to the Bottom Line Roadmap. Ft. Lauderdale, Fla.: J. Ross Pub., 2011.
Lua MLA (9ú heag.)Rudzki, Robert A., agus Robert J. Trent. Next Level Supply Management Excellence: Your Straight to the Bottom Line Roadmap. J. Ross Pub., 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.