Whitten, J. L. (1998). Systems analysis and design methods. Irwin/McGraw- Hill.
Trích dẫn kiểu ChicagoWhitten, Jeffrey L. Systems Analysis and Design Methods. Irwin/McGraw- Hill, 1998.
MLA引文Whitten, Jeffrey L. Systems Analysis and Design Methods. Irwin/McGraw- Hill, 1998.
警告：這些引文格式不一定是100％准確.