एपीए उद्धरण

Unix system laboratories. (1992). AT&T UNIX system V release 4: Programmer's guide: networking interfaces. Prentice-Hall of India.

शिकागो स्टाइल उद्धरण

Unix system laboratories. AT&T UNIX System V Release 4: Programmer's Guide: Networking Interfaces. New Delhi: Prentice-Hall of India, 1992.

एमएलए उद्धरण

Unix system laboratories. AT&T UNIX System V Release 4: Programmer's Guide: Networking Interfaces. Prentice-Hall of India, 1992.