Schmenner, R. W. (1998). Plant and service tours in operations management. Prentice Hall.
Lua i Stíl Chicago (17ú heag.)Schmenner, Roger W. Plant and Service Tours in Operations Management. Prentice Hall, 1998.
Lua MLA (8ú heag.)Schmenner, Roger W. Plant and Service Tours in Operations Management. Prentice Hall, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.