O'Leary, T. J. (2007). Computing essentials 2007. Boston: McGraw-Hill Irwin.
Trích dẫn kiểu ChicagoO'Leary, Timothy J. Computing Essentials 2007. Boston: McGraw-Hill Irwin, 2007.
MLA引文O'Leary, Timothy J. Computing Essentials 2007. Boston: McGraw-Hill Irwin, 2007.
警告：这些引文格式不一定是100％准确.