Dyfyniad APA

Ivens, K., & Carlberg, C. G. (1999). Excel 2000: The complete reference. Osborne/McGraw-Hill.

Dyfyniad Arddull Chicago

Ivens, Kathy, and Conrad George Carlberg. Excel 2000: The Complete Reference. Berkeley, Calif.: Osborne/McGraw-Hill, 1999.

Dyfyniad MLA

Ivens, Kathy, and Conrad George Carlberg. Excel 2000: The Complete Reference. Osborne/McGraw-Hill, 1999.

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