Cita APA

Horsfall, F. L. (1948). Primary Atypical Pneumonia and Influenza–Diagnosis, Prevention, Treatment.

Citación estilo Chicago

Horsfall, Frank L. Primary Atypical Pneumonia and Influenza–Diagnosis, Prevention, Treatment. 1948.

Cita MLA

Horsfall, Frank L. Primary Atypical Pneumonia and Influenza–Diagnosis, Prevention, Treatment. 1948.