Hoffmann, T. R. (1967). Production: Management and manufacturing systems. Wadsworth.
Lua i Stíl Chicago (17ú heag.)Hoffmann, Thomas Russell. Production: Management and Manufacturing Systems. Belmont, Calif: Wadsworth, 1967.
Lua MLA (9ú heag.)Hoffmann, Thomas Russell. Production: Management and Manufacturing Systems. Wadsworth, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.