el gohary, h. (1969). computer and programming concepts. National Planning Institute.
芝加哥风格引文el gohary, hassan.M. Computer and Programming Concepts. cairo: National Planning Institute, 1969.
MLA引文el gohary, hassan.M. Computer and Programming Concepts. National Planning Institute, 1969.
警告：这些引文格式不一定是100％准确.