Dyfyniad APA

Haag, S., & Perry, J. T. (2004). Microsoft Office Excel 2003: Brief. Boston: McGraw-Hill/Technology Education.

Dyfyniad Arddull Chicago

Haag, Stephen., và James T. Perry. Microsoft Office Excel 2003: Brief. Boston: McGraw-Hill/Technology Education, 2004.

Dyfyniad MLA

Haag, Stephen., và James T. Perry. Microsoft Office Excel 2003: Brief. Boston: McGraw-Hill/Technology Education, 2004.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.