Não informado. (2017). Structural Engineer. SETO - Structural Engineers Trading Organisation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Structural Engineer. London: SETO - Structural Engineers Trading Organisation, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Structural Engineer. SETO - Structural Engineers Trading Organisation, 2017.
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