Não informado. (1964). Engineering Journal. American Institute of Steel Construction.
Chicagoスタイル(17版)引用形式Não informado. Engineering Journal. Chicago, Ill: American Institute of Steel Construction, 1964.
MLA(8版)引用形式Não informado. Engineering Journal. American Institute of Steel Construction, 1964.
警告: この引用は必ずしも正確ではありません.