(1967). Handbook Of Steel Drainage & Highway Constructions Products. American Iron and steel Institute.
Čikaški stil citiranja (17. izdanje)Handbook Of Steel Drainage & Highway Constructions Products. American Iron and steel Institute, 1967.
MLA način citiranja (8. izdanje)Handbook Of Steel Drainage & Highway Constructions Products. American Iron and steel Institute, 1967.
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