Cita APA

(1969). The year book of medicine 1969. Chicago: Year Book Medical Pulishers.

Citación estilo Chicago

The Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.

Cita MLA

The Year Book of Medicine 1969. Chicago: Year Book Medical Pulishers, 1969.

Precaución: Estas citas no son 100% exactas.