Não informado. (1904). Bulletin of the Lying-in Hospital of the City of New York. Lying-in Hospital Press.
Chicago-referens (17:e uppl.)Não informado. Bulletin of the Lying-in Hospital of the City of New York. New York: Lying-in Hospital Press, 1904.
MLA-referens (8:e uppl.)Não informado. Bulletin of the Lying-in Hospital of the City of New York. Lying-in Hospital Press, 1904.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.