APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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