Não informado. (1939). Annals of the Rheumatic Diseases. British Medical Association.
Chicagoスタイル(17版)引用形式Não informado. Annals of the Rheumatic Diseases. London: British Medical Association, 1939.
MLA(8版)引用形式Não informado. Annals of the Rheumatic Diseases. British Medical Association, 1939.
警告: この引用は必ずしも正確ではありません.