Obrien,James A. (2007). Enter prise information Systems (13.). McGraw-Hill Publ.
芝加哥风格引文Obrien,James A. Enter Prise Information Systems. 13. Boston: McGraw-Hill Publ, 2007.
MLA引文Obrien,James A. Enter Prise Information Systems. 13. McGraw-Hill Publ, 2007.
警告：这些引文格式不一定是100％准确.