NeXT Computer, Inc. (1990). NeXTSTEP general reference, release 3. Addison-Wesley.
芝加哥风格引文NeXT Computer, Inc. NeXTSTEP General Reference, Release 3. Reading, Mass.: Addison-Wesley, 1990.
MLA引文NeXT Computer, Inc. NeXTSTEP General Reference, Release 3. Addison-Wesley, 1990.
警告：这些引文格式不一定是100％准确.