Murphy, P., & Patricia Murphy. Microsoft Excel 97 for Windows 95: QuickTorial. Cincinnati, Ohio: South-Western Educational Pub.
Chicago Style citaatMurphy, Patricia, en Patricia Murphy. Microsoft Excel 97 for Windows 95: QuickTorial. Cincinnati, Ohio: South-Western Educational Pub.
MLA citatieMurphy, Patricia, en Patricia Murphy. Microsoft Excel 97 for Windows 95: QuickTorial. Cincinnati, Ohio: South-Western Educational Pub.
Let op: Deze citaties zijn niet altijd 100% accuraat.