Dyfyniad APA

Jessup, L. M. (2006). Information systems today. Upper Saddle River, NJ: Pearson Education.

Dyfyniad Arddull Chicago

Jessup, Leonard M. Information Systems Today. Upper Saddle River, NJ: Pearson Education, 2006.

Dyfyniad MLA

Jessup, Leonard M. Information Systems Today. Upper Saddle River, NJ: Pearson Education, 2006.

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