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