Gottfried, B. S. (1998). Spreadsheet tools for engineers: EXCEL 97 version. Boston, Mass: WCB McGraw-Hill.
Trích dẫn kiểu ChicagoGottfried, Byron S. Spreadsheet Tools for Engineers: EXCEL 97 Version. Boston, Mass: WCB McGraw-Hill, 1998.
MLA引文Gottfried, Byron S. Spreadsheet Tools for Engineers: EXCEL 97 Version. Boston, Mass: WCB McGraw-Hill, 1998.
警告:这些引文格式不一定是100%准确.