Cita APA (7th ed.)

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.