Owler, L. W. J. Wheldon's cost accounting and costing methods (12th ed.). English Language Book Society.
Trích dẫn kiểu ChicagoOwler, L. W. J. Wheldon's Cost Accounting and Costing Methods. 12th ed. London: English Language Book Society.
Trích dẫn MLAOwler, L. W. J. Wheldon's Cost Accounting and Costing Methods. 12th ed. English Language Book Society.
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