International Business Machines Corporation. (1978). Advanced text management system-11 (ATMS-11): Terminal operator's exercise/reference guide (2d ed.). IBM.
芝加哥风格引文International Business Machines Corporation. Advanced Text Management System-11 (ATMS-11): Terminal Operator's Exercise/reference Guide. 2d ed. White Plains, N.Y.: IBM, 1978.
MLA引文International Business Machines Corporation. Advanced Text Management System-11 (ATMS-11): Terminal Operator's Exercise/reference Guide. 2d ed. IBM, 1978.
警告：这些引文格式不一定是100％准确.