Mansfield, R. (2008). Mastering VBA for Microsoft Office 2007. Wiley Pub..
Dyfyniad Arddull ChicagoMansfield, Richard. Mastering VBA for Microsoft Office 2007. Indianapolis, Ind.: Wiley Pub., 2008.
Dyfyniad MLAMansfield, Richard. Mastering VBA for Microsoft Office 2007. Wiley Pub., 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.