Schonberger, R. J. (1987). World Class Manufacturing Casebook. free press.
Lua i Stíl Chicago (17ú heag.)Schonberger, Richard J. World Class Manufacturing Casebook. free press, 1987.
Lua MLA (8ú heag.)Schonberger, Richard J. World Class Manufacturing Casebook. free press, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.