Batty, J. (1973). Standard costing.: 3rd ed. Macdonald and Evans.
Dyfyniad Arddull ChicagoBatty, J. Standard Costing.: 3rd Ed. London: Macdonald and Evans, 1973.
Dyfyniad MLABatty, J. Standard Costing.: 3rd Ed. Macdonald and Evans, 1973.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.