American School (Chicago, Ill.), Hathaway, C. E., & Griffith, J. B. (1910). Factory accounts: A working handbook of departmental organization and methods as applied to factories. American school of correspondence.
Dyfyniad Arddull ChicagoAmerican School (Chicago, Ill.), Charles E. Hathaway, and James Bray Griffith. Factory Accounts: A Working Handbook of Departmental Organization and Methods as Applied to Factories. Chicago: American school of correspondence, 1910.
Dyfyniad MLAAmerican School (Chicago, Ill.), et al. Factory Accounts: A Working Handbook of Departmental Organization and Methods as Applied to Factories. American school of correspondence, 1910.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.