Voris, W. (1956). Production control: Text and cases. R.D. Irwin.
Lua i Stíl Chicago (17ú heag.)Voris, William. Production Control: Text and Cases. Homewood, IL: R.D. Irwin, 1956.
Lua MLA (9ú heag.)Voris, William. Production Control: Text and Cases. R.D. Irwin, 1956.
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