Não informado. (2002). Building Materials, Export, Components & Equipment. [s.n.].
Chicagoスタイル(17版)引用形式Não informado. Building Materials, Export, Components & Equipment. London: [s.n.], 2002.
MLA(8版)引用形式Não informado. Building Materials, Export, Components & Equipment. [s.n.], 2002.
警告: この引用は必ずしも正確ではありません.