APA (7th ed.) Zitazioa
CHARNY, M., & ET AL. CHOOSING WHO SHALL NOT BE TREATED IN THE NHS.
Chicago Style (17th ed.) Zitazioa
CHARNY, M.C, eta ET AL. CHOOSING WHO SHALL NOT BE TREATED IN THE NHS.
MLA (9th ed.) Zitazioa
CHARNY, M.C, eta ET AL. CHOOSING WHO SHALL NOT BE TREATED IN THE NHS.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.