Dyfyniad APA

Martin ,Mindy C, Hansen,Steven M, & Kingher ,Beth. (1999). Mastering excel 2000. BPB Publications.

Dyfyniad Arddull Chicago

Martin ,Mindy C, Hansen,Steven M, and Kingher ,Beth. Mastering Excel 2000. New Delhi: BPB Publications, 1999.

Dyfyniad MLA

Martin ,Mindy C, et al. Mastering Excel 2000. BPB Publications, 1999.

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