German Aviation Research Society & Forsyth, P. (2005). Competition versus predation in aviation markets: A survey of experience in North America, Europe and Australia. Ashgate.
Παραπομπή σε μορφή Chicago (17η εκδ.)German Aviation Research Society και P. Forsyth. Competition Versus Predation in Aviation Markets: A Survey of Experience in North America, Europe and Australia. Aldershot, Hampshire, England: Ashgate, 2005.
Παραπομπή σε μορφή MLA (9th εκδ.)German Aviation Research Society και P. Forsyth. Competition Versus Predation in Aviation Markets: A Survey of Experience in North America, Europe and Australia. Ashgate, 2005.
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