New England Journal of Medicine. (2003). The New Journald of Medicine Nº 18. MASSCHUSETTS MédicaL SOCIETY.
芝加哥风格引文New England Journal of Medicine. The New Journald of Medicine Nº 18. : MASSCHUSETTS MédicaL SOCIETY, 2003.
MLA引文New England Journal of Medicine. The New Journald of Medicine Nº 18. MASSCHUSETTS MédicaL SOCIETY, 2003.
警告:这些引文格式不一定是100%准确.