APA stil citiranja

Leffler, S. J. (1989). The Design and implementation of the 4.3BSD UNIX operating system: The Design and implementation of the 4.3BSD UNIX operating system. Reading, Mass.: Addison-Wesley.

Chicago stil citiranja

Leffler, Samuel J. The Design and implementation of the 4.3BSD UNIX operating system: The Design and implementation of the 4.3BSD UNIX operating system. Reading, Mass.: Addison-Wesley, 1989.

MLA stil citiranja

Leffler, Samuel J. The Design and implementation of the 4.3BSD UNIX operating system: The Design and implementation of the 4.3BSD UNIX operating system. Reading, Mass.: Addison-Wesley, 1989.