APA (7th ed.) Zitazioa

New Statesman & Society. New Statesman Ltd.

Chicago Style (17th ed.) Zitazioa

New Statesman & Society. New Statesman Ltd.

MLA (9th ed.) Zitazioa

New Statesman & Society. New Statesman Ltd.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.