APA (7th ed.) Zitazioa
(2014). Yesterday's tomorrow: On Utopia and Dystopia. Cambridge Scholars Publishing.
Chicago Style (17th ed.) Zitazioa
Yesterday's Tomorrow: On Utopia and Dystopia. Newcastle upon Tyne, [United Kingdom]: Cambridge Scholars Publishing, 2014.
MLA (9th ed.) Zitazioa
Yesterday's Tomorrow: On Utopia and Dystopia. Cambridge Scholars Publishing, 2014.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.