Cita APA (7a ed.)

(1989). Using UUCP and Usenet (1a. ed.). O'Reilly.

Cita Chicago Style (17a ed.)

Using UUCP and Usenet. 1a. ed. EEUU: O'Reilly, 1989.

Cita MLA (8a ed.)

Using UUCP and Usenet. 1a. ed. O'Reilly, 1989.