Dyfyniad APA
Simon, P. (2011). Why new systems fail: An insider's guide to successful IT projects (Rev. ed.). Thomson Course Technology.
Dyfyniad Arddull Chicago
Simon, Phil. Why New Systems Fail: An Insider's Guide to Successful IT Projects. Rev. ed. Boston, MA: Thomson Course Technology, 2011.
Dyfyniad MLA
Simon, Phil. Why New Systems Fail: An Insider's Guide to Successful IT Projects. Rev. ed. Thomson Course Technology, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.