(1997). Lexicon Universal Encyclopedia. Lexicon Publications, Inc..
Chicago Style (17th ed.) ZitazioaLexicon Universal Encyclopedia. New Yourk: Lexicon Publications, Inc., 1997.
MLA (9th ed.) ZitazioaLexicon Universal Encyclopedia. Lexicon Publications, Inc., 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.