APA (7th ed.) Zitazioa
(2017). Time: Volume 184: No. 18-24, 2017. Time Magazines Europe Ltd.
Chicago Style (17th ed.) Zitazioa
Time: Volume 184: No. 18-24, 2017. London: Time Magazines Europe Ltd, 2017.
MLA (9th ed.) Zitazioa
Time: Volume 184: No. 18-24, 2017. Time Magazines Europe Ltd, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.