Dyfyniad APA

Olson, D. L. (2004). Managerial issues of enterprise resource planning systems. Boston: McGraw-Hill/Irwin.

Dyfyniad Arddull Chicago

Olson, David Louis. Managerial Issues of Enterprise Resource Planning Systems. Boston: McGraw-Hill/Irwin, 2004.

Dyfyniad MLA

Olson, David Louis. Managerial Issues of Enterprise Resource Planning Systems. Boston: McGraw-Hill/Irwin, 2004.

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