Não informado. (1949). Light steam power. British Light Steam Power Society.
Chicagoスタイル(17版)引用形式Não informado. Light Steam Power. Carlisle, Inglaterra: British Light Steam Power Society, 1949.
MLA(8版)引用形式Não informado. Light Steam Power. British Light Steam Power Society, 1949.
警告: この引用は必ずしも正確ではありません.