APA (7th ed.) Zitazioa
(2015). The economist: July - September 2015. The Economist.
Chicago Style (17th ed.) Zitazioa
The Economist: July - September 2015. London: The Economist, 2015.
MLA (9th ed.) Zitazioa
The Economist: July - September 2015. The Economist, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.