Lua APA (7ú heag.)
Williamson Duncan. (1996). Cost and management accounting. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)
Williamson Duncan. Cost and Management Accounting. New Delhi: Prentice-Hall, 1996.
Lua MLA (9ú heag.)
Williamson Duncan. Cost and Management Accounting. Prentice-Hall, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.