APA (7th ed.) Zitazioa
Bradbury, R. S is for Space. Bantam Books.
Chicago Style (17th ed.) Zitazioa
Bradbury, Ray. S Is for Space. Nueva York, EUA: Bantam Books.
MLA (9th ed.) Zitazioa
Bradbury, Ray. S Is for Space. Bantam Books.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.