APA (7th ed.) Zitazioa
Barnhart, R. (1991). The world book dictionary: Volume two L-Z (ed.). World book, Inc..
Chicago Style (17th ed.) Zitazioa
Barnhart, Robert. The World Book Dictionary: Volume Two L-Z. ed. Chicago: World book, Inc., 1991.
MLA (9th ed.) Zitazioa
Barnhart, Robert. The World Book Dictionary: Volume Two L-Z. ed. World book, Inc., 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.