Cita APA

Fristrup, J. A. (1994). Usenet: Netnews for everyone.

Chicago Edition Citation

Fristrup, Jenny A. Usenet: Netnews for Everyone. New Jersey, PTR Prentice Hall, 1994.

Cita MLA

Fristrup, Jenny A. Usenet: Netnews for Everyone. 1994.