(1969). The year book of medicine 1969. Chicago: Year Book Medical Pulishers.
Citación estilo ChicagoThe Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.
Cita MLAThe Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.
Precaución: Estas citas no son 100% exactas.