O'Leary, T. J., & O'Leary, L. I. (2013). Computing essentials 2013: Making IT work for you (Introductory edition.). McGraw-Hill.
芝加哥风格引文O'Leary, Timothy J., 与 Linda I. O'Leary. Computing Essentials 2013: Making IT Work for You. Introductory edition. New York: McGraw-Hill, 2013.
MLA引文O'Leary, Timothy J., 与 Linda I. O'Leary. Computing Essentials 2013: Making IT Work for You. Introductory edition. McGraw-Hill, 2013.
警告：这些引文格式不一定是100％准确.