Wetherbe, J. C. (1988). Systems analysis and design (3rd ed.). West Pub. Co..
芝加哥风格引文Wetherbe, James C. Systems Analysis and Design. 3rd ed. St. Paul: West Pub. Co., 1988.
MLA引文Wetherbe, James C. Systems Analysis and Design. 3rd ed. West Pub. Co., 1988.
警告：这些引文格式不一定是100％准确.