Não informado. (1991). Structural Engineering International. International Association for Bridge and Structural Engineering.
Čikaški stil citiranja (17. izdanje)Não informado. Structural Engineering International. Zurich, Suíça: International Association for Bridge and Structural Engineering, 1991.
MLA način citiranja (8. izdanje)Não informado. Structural Engineering International. International Association for Bridge and Structural Engineering, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.