Não informado. (2008). Transactions of the Congress of American Physicians and Surgeons. Congress of American Physicians and Surgeons.
Chicago-referens (17:e uppl.)Não informado. Transactions of the Congress of American Physicians and Surgeons. New Haven, Conn: Congress of American Physicians and Surgeons, 2008.
MLA-referens (8:e uppl.)Não informado. Transactions of the Congress of American Physicians and Surgeons. Congress of American Physicians and Surgeons, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.