Cita APA

Petch, H. C. (1946). Immunization against Whooping-cough.

Citación estilo Chicago

Petch, H. Craven. Immunization against Whooping-cough. 1946.

Cita MLA

Petch, H. Craven. Immunization against Whooping-cough. 1946.

Precaución: Estas citas no son 100% exactas.