Não informado. (2001). Airports and airport engineering. Clarke & Hunter.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Airports and Airport Engineering. London: Clarke & Hunter, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Airports and Airport Engineering. Clarke & Hunter, 2001.
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