APA aipamena

(1993). Virtual worlds and multimedia. Chichester: Wiley.

Chicago Style aipamena

Virtual Worlds and Multimedia. Chichester: Wiley, 1993.

MLA aipamena

Virtual Worlds and Multimedia. Chichester: Wiley, 1993.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.