Referensi:
Kennedy, P. (2012). The Football Industry and the Capitalist Political Economy: A Square Peg in a Round Hole?. Critique, 40(1), pp.73-94.
ener, . and Karapolatgil, A. (2015). Rules of the Game: Strategy in Football Industry. Procedia - Social and Behavioral Sciences, 207, pp.10-19.
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Www2.deloitte.com. (2019). [online] Available at: 1.
Uefa.com. (2019). [online] Available at: 2.