(2004). The Americana annual 2004an encyclopedia of the events of 2003. Grolier.
Chicago Style aipamenaThe Americana Annual 2004an Encyclopedia of the Events of 2003. Grolier, 2004.
MLA aipamenaThe Americana Annual 2004an Encyclopedia of the Events of 2003. Grolier, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.