Não informado. (1939). Annals of the Rheumatic Diseases. British Medical Association.
Cita Chicago Style (17a ed.)Não informado. Annals of the Rheumatic Diseases. London: British Medical Association, 1939.
Cita MLA (8a ed.)Não informado. Annals of the Rheumatic Diseases. British Medical Association, 1939.
Precaución: Estas citas no son 100% exactas.