एपीए उद्धरण

AT&T Information systems. (1987). Unix system V: Programmer''s guide. Prentice-Hall.

शिकागो स्टाइल उद्धरण

AT&T Information systems. Unix System V: Programmer''s Guide. Prentice-Hall, 1987.

एमएलए उद्धरण

AT&T Information systems. Unix System V: Programmer''s Guide. Prentice-Hall, 1987.