Cita APA

Eichenwald, H. F. (1973). Respiratory tract infections in children A. Upper respiratory tract infections.

Citación estilo Chicago

Eichenwald, H. F. Respiratory Tract Infections in Children A. Upper Respiratory Tract Infections. 1973.

Cita MLA

Eichenwald, H. F. Respiratory Tract Infections in Children A. Upper Respiratory Tract Infections. 1973.

Precaución: Estas citas no son 100% exactas.