New England Journal of Medicine. (2002). The New England Journal of Medicine N° 4. MASSCHUSETTS MédicaL SOCIETY.
Chicago Style aipamenaNew England Journal of Medicine. The New England Journal of Medicine N° 4. : MASSCHUSETTS MédicaL SOCIETY, 2002.
MLA aipamenaNew England Journal of Medicine. The New England Journal of Medicine N° 4. MASSCHUSETTS MédicaL SOCIETY, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.