APA aipamena

Drury, C. (1998). Costing: An introduction (4th ed.). London: Boston: International Thomson.

Chicago Style aipamena

Drury, Colin. Costing: An Introduction. 4th ed. London: Boston: International Thomson, 1998.

MLA aipamena

Drury, Colin. Costing: An Introduction. 4th ed. London: Boston: International Thomson, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.