Basset, W. R., & Heywood, J. (1922). Production engineering and cost keeping for machine shops. McGraw-Hill Book Company, inc..
Lua i Stíl Chicago (17ú heag.)Basset, William Rupert, agus Johnson Heywood. Production Engineering and Cost Keeping for Machine Shops. New York [etc.]: McGraw-Hill Book Company, inc., 1922.
Lua MLA (8ú heag.)Basset, William Rupert, agus Johnson Heywood. Production Engineering and Cost Keeping for Machine Shops. McGraw-Hill Book Company, inc., 1922.
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