APA ציטוט

Eichenwald, H. F. (1973). Respiratory tract infections in children. B. Lower respiratory tract disease.

Citação norma Chicago

Eichenwald, H. F. Respiratory Tract Infections in Children. B. Lower Respiratory Tract Disease. 1973.

ציטוט MLA

Eichenwald, H. F. Respiratory Tract Infections in Children. B. Lower Respiratory Tract Disease. 1973.