Não informado. (1953). Technical journal of the brush group limited. Hawker Siddeley Group.
Chicagoスタイル(17版)引用形式Não informado. Technical Journal of the Brush Group Limited. London: Hawker Siddeley Group, 1953.
MLA(8版)引用形式Não informado. Technical Journal of the Brush Group Limited. Hawker Siddeley Group, 1953.
警告: この引用は必ずしも正確ではありません.