Citazione APA

Davis, N. S. (1939). Subject: Purpose and need of support to “National Physicians' Committee for the Extension of Medical Service.

Stile di citazione Chicago

Davis, N. S. Subject: Purpose and Need of Support to “National Physicians' Committee for the Extension of Medical Service. 1939.

Citazione MLA

Davis, N. S. Subject: Purpose and Need of Support to “National Physicians' Committee for the Extension of Medical Service. 1939.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.