APA aipamena

Howard Rheingold. (1991). Virtual reality. New York: Summit Books.

Chicago Style aipamena

Howard Rheingold. Virtual Reality. New York: Summit Books, 1991.

MLA aipamena

Howard Rheingold. Virtual Reality. New York: Summit Books, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.