Hanlon, P. (2007). Global airlines: Competition in a transnational industry (3rd edition.). Routledge.
Chicago-tyylinen lähdeviittausHanlon, Pat. Global Airlines: Competition in a Transnational Industry. 3rd edition. London: Routledge, 2007.
MLA-viiteHanlon, Pat. Global Airlines: Competition in a Transnational Industry. 3rd edition. Routledge, 2007.
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