APA-referens (7:e uppl.)

Não informado. (2018). Publications of the Massachusetts General Hospital. Massachusetts General Hospital.

Chicago-referens (17:e uppl.)

Não informado. Publications of the Massachusetts General Hospital. Boston, Mass: Massachusetts General Hospital, 2018.

MLA-referens (8:e uppl.)

Não informado. Publications of the Massachusetts General Hospital. Massachusetts General Hospital, 2018.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.