Popyk, M. K. (1985). Word processing and information systems: A practical approach to concepts. McGraw-Hill.
芝加哥风格引文Popyk, Marilyn K. Word Processing and Information Systems: A Practical Approach to Concepts. New York: McGraw-Hill, 1985.
MLA引文Popyk, Marilyn K. Word Processing and Information Systems: A Practical Approach to Concepts. McGraw-Hill, 1985.
警告：这些引文格式不一定是100％准确.