Παραπομπή APA

Owler, L. W. J. Wheldon's cost accounting and costing methods (12th ed.). English Language Book Society.

Παραπομπή Chicago Style

Owler, L. W. J. Wheldon's Cost Accounting and Costing Methods. 12th ed. London: English Language Book Society.

Παραπομπή MLA

Owler, L. W. J. Wheldon's Cost Accounting and Costing Methods. 12th ed. English Language Book Society.