UNIX System Laboratories. (1992). UNIX software development tools: UNIX SVR4.2. UNIX Press.
芝加哥风格引文UNIX System Laboratories. UNIX Software Development Tools: UNIX SVR4.2. Englewood Cliffs, N.J.: UNIX Press, 1992.
MLA引文UNIX System Laboratories. UNIX Software Development Tools: UNIX SVR4.2. UNIX Press, 1992.
警告：这些引文格式不一定是100％准确.