APA (7th ed.) Zitazioa
BROWN, V. DRAMA AND SIGN LANGUAGE.
Chicago Style (17th ed.) Zitazioa
BROWN, V. DRAMA AND SIGN LANGUAGE.
MLA (9th ed.) Zitazioa
BROWN, V. DRAMA AND SIGN LANGUAGE.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.