German Aviation Research Society & Forsyth, P. (2004). The economic regulation of airports: Recent developments in Australasia, North America and Europe. Ashgate.
Παραπομπή σε μορφή Chicago (17η εκδ.)German Aviation Research Society και P. Forsyth. The Economic Regulation of Airports: Recent Developments in Australasia, North America and Europe. Aldershot, Hants, England: Ashgate, 2004.
Παραπομπή σε μορφή MLA (9th εκδ.)German Aviation Research Society και P. Forsyth. The Economic Regulation of Airports: Recent Developments in Australasia, North America and Europe. Ashgate, 2004.
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