University, B. (2023). Steel structure works for catwalk & spiral stair. Brac University.
Čikaški stil citiranja (17. izdanje)University, Brac. Steel Structure Works for Catwalk & Spiral Stair. Brac University, 2023.
MLA način citiranja (8. izdanje)University, Brac. Steel Structure Works for Catwalk & Spiral Stair. Brac University, 2023.
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