O'BRIEN, J. A. (1985). Computer in business management: An introduction.--Ed.4. Richard D. Irwin.
芝加哥风格引文O'BRIEN, James A. Computer in Business Management: An Introduction.--Ed.4. Illinois: Richard D. Irwin, 1985.
MLA引文O'BRIEN, James A. Computer in Business Management: An Introduction.--Ed.4. Richard D. Irwin, 1985.
警告：这些引文格式不一定是100％准确.