Earl, M. J. (1989). Management strategies for information technology. Prentice Hall.
芝加哥风格引文Earl, Michael J. Management Strategies for Information Technology. Englewood Cliffs, N. J: Prentice Hall, 1989.
MLA引文Earl, Michael J. Management Strategies for Information Technology. Prentice Hall, 1989.
警告：这些引文格式不一定是100％准确.