Whitten, J. L. (2004). Systems analysis design methods. Boston, MA: McGraw-Hill/Irvin.
Čikaški stil citiranjaWhitten, Jeffrey L. Systems Analysis Design Methods. Boston, MA: McGraw-Hill/Irvin, 2004.
MLA način citiranjaWhitten, Jeffrey L. Systems Analysis Design Methods. Boston, MA: McGraw-Hill/Irvin, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.