Não informado. (1989). BJR Supplement. British Institute of Radiology.
Chicagoスタイル(17版)引用形式Não informado. BJR Supplement. London: British Institute of Radiology, 1989.
MLA(8版)引用形式Não informado. BJR Supplement. British Institute of Radiology, 1989.
警告: この引用は必ずしも正確ではありません.