Hospital of the Protestant Episcopal Church in Philadelphia. Publications of the staff. The Hospital.
Chicago-referens (17:e uppl.)Hospital of the Protestant Episcopal Church in Philadelphia. Publications of the Staff. Philadelphia: The Hospital.
MLA-referens (8:e uppl.)Hospital of the Protestant Episcopal Church in Philadelphia. Publications of the Staff. The Hospital.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.