Dyfyniad APA
Williamson, D. (1996). Cost and management accounting. Prentice-Hall.
Dyfyniad Arddull Chicago
Williamson, Duncan. Cost and Management Accounting. New Delhi: Prentice-Hall, 1996.
Dyfyniad MLA
Williamson, Duncan. Cost and Management Accounting. Prentice-Hall, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.