KRAR, S. F. (1998). Machine Tool And Manufacturing Technology. Delmar Publishers.
Lua i Stíl Chicago (17ú heag.)KRAR, Steve F. Machine Tool And Manufacturing Technology. Delmar Publishers, 1998.
Lua MLA (8ú heag.)KRAR, Steve F. Machine Tool And Manufacturing Technology. Delmar Publishers, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.