Bragg, S. M. (2005). Controller's guide to costing. Jossey-Bass.
Chicago Style aipamenaBragg, Steven M. Controller's Guide to Costing. Jossey-Bass, 2005.
MLA aipamenaBragg, Steven M. Controller's Guide to Costing. Jossey-Bass, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.