MacLaughlin, D., & Estrada, H. Structural steel drafting & design (2nd ed.).
Chicagoスタイル(17版)引用形式MacLaughlin, David, , Hector Estrada. Structural Steel Drafting & Design. 2nd ed.
MLA(8版)引用形式MacLaughlin, David, , Hector Estrada. Structural Steel Drafting & Design. 2nd ed.
警告: この引用は必ずしも正確ではありません.