Whitten, J. L. (1986). Systems analysis & design methods. Times Mirror/Mosby College.
芝加哥风格引文Whitten, Jeffrey L. Systems Analysis & Design Methods. St. Louis, Mo: Times Mirror/Mosby College, 1986.
MLA引文Whitten, Jeffrey L. Systems Analysis & Design Methods. Times Mirror/Mosby College, 1986.
警告：这些引文格式不一定是100％准确.