APA (7th ed.) Zitazioa
Williamson Duncan. (1996). Cost and management accounting. Prentice-Hall.
Chicago Style (17th ed.) Zitazioa
Williamson Duncan. Cost and Management Accounting. New Delhi: Prentice-Hall, 1996.
MLA (9th ed.) Zitazioa
Williamson Duncan. Cost and Management Accounting. Prentice-Hall, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.