Blocher, E. J. (2008). Cost management: A strategic emphasis (4th ed.). McGraw-Hill/Irwin.
Chicago Style aipamenaBlocher, Edward J. Cost Management: A Strategic Emphasis. 4th ed. New York, N.Y: McGraw-Hill/Irwin, 2008.
MLA aipamenaBlocher, Edward J. Cost Management: A Strategic Emphasis. 4th ed. McGraw-Hill/Irwin, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.