(2003). Computer-Based learning for Microsoft excel. Boston: McGraw-Hill.
Dyfyniad Arddull ChicagoComputer-Based Learning for Microsoft Excel. Boston: McGraw-Hill, 2003.
Dyfyniad MLAComputer-Based Learning for Microsoft Excel. Boston: McGraw-Hill, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.