Não informado. (2004). German constructional engineering for export. Elsner.
Chicagoスタイル(17版)引用形式Não informado. German Constructional Engineering for Export. Darmstadt, Alemanha: Elsner, 2004.
MLA(8版)引用形式Não informado. German Constructional Engineering for Export. Elsner, 2004.
警告: この引用は必ずしも正確ではありません.