Drury, C. (1993). Costing: An Introduction (3rd.). International Thomson Bus Press.
Čikaški stil citiranja (17. izdanje)Drury, Colin. Costing: An Introduction. 3rd. London: International Thomson Bus Press, 1993.
MLA način citiranja (9. izdanje)Drury, Colin. Costing: An Introduction. 3rd. International Thomson Bus Press, 1993.
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