Tilley, H. (1920). Bilateral Chronic Empyemata of the Frontal Sinuses: Two Patients on whom the External Operation has been Performed.
Chicago-stil citatTilley, Herbert. Bilateral Chronic Empyemata of the Frontal Sinuses: Two Patients On Whom the External Operation Has Been Performed. 1920.
MLA-referensTilley, Herbert. Bilateral Chronic Empyemata of the Frontal Sinuses: Two Patients On Whom the External Operation Has Been Performed. 1920.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.