Jelen, B. (2005). The spreadsheet at 25: 25 amazing Excel examples that evolved from the invention that changed the world! Holy Macro! Books.
芝加哥风格引文Jelen, Bill. The Spreadsheet at 25: 25 Amazing Excel Examples That Evolved from the Invention That Changed the World! Uniontown, OH: Holy Macro! Books, 2005.
MLA引文Jelen, Bill. The Spreadsheet at 25: 25 Amazing Excel Examples That Evolved from the Invention That Changed the World! Holy Macro! Books, 2005.
警告：这些引文格式不一定是100％准确.