Popkin, G. S., & Pike, A. H. (1981). Introduction to data processing (2nd ed.). Houghton Mifflin.
芝加哥风格引文Popkin, Gary S., 与 Arthur H. Pike. Introduction to Data Processing. 2nd ed. Boston: Houghton Mifflin, 1981.
MLA引文Popkin, Gary S., 与 Arthur H. Pike. Introduction to Data Processing. 2nd ed. Houghton Mifflin, 1981.
警告：这些引文格式不一定是100％准确.