International , B. (1986). Disk Opreting System Version 3.10. I.B.M.
芝加哥风格引文International , Business. Disk Opreting System Version 3.10. NULL: I.B.M, 1986.
MLA引文International , Business. Disk Opreting System Version 3.10. I.B.M, 1986.
警告：这些引文格式不一定是100％准确.