American Hospital Association. (1949). Hospital records administration; manual of procedures. s.n.
Cita Chicago Style (17a ed.)American Hospital Association. Hospital Records Administration; Manual of Procedures. Chicago: s.n, 1949.
Cita MLA (8a ed.)American Hospital Association. Hospital Records Administration; Manual of Procedures. s.n, 1949.
Precaución: Estas citas no son 100% exactas.