APA (7th ed.) Zitazioa
(2017). Newsweek: March 2017. Newsweek Ltd.
Chicago Style (17th ed.) Zitazioa
Newsweek: March 2017. London: Newsweek Ltd, 2017.
MLA (9th ed.) Zitazioa
Newsweek: March 2017. Newsweek Ltd, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.