University, B. (2023). Steel structure works for catwalk & spiral stair. Brac University.
Chicagoスタイル(17版)引用形式University, Brac. Steel Structure Works for Catwalk & Spiral Stair. Brac University, 2023.
MLA(8版)引用形式University, Brac. Steel Structure Works for Catwalk & Spiral Stair. Brac University, 2023.
警告: この引用は必ずしも正確ではありません.