Não informado. (1953). Fibres, natural and synthetic. Leonard Hill Technical Group.
Chicagoスタイル(17版)引用形式Não informado. Fibres, Natural and Synthetic. London: Leonard Hill Technical Group, 1953.
MLA(8版)引用形式Não informado. Fibres, Natural and Synthetic. Leonard Hill Technical Group, 1953.
警告: この引用は必ずしも正確ではありません.