Estabrook, N. (1995). Using UseNet newsgroups. Que.
Cita Chicago (17th ed.)Estabrook, Noel. Using UseNet Newsgroups. Indianapolis, IN: Que, 1995.
Cita MLA (9th ed.)Estabrook, Noel. Using UseNet Newsgroups. Que, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.