Ager, D., & Ager, A. (2003). Handbook of football club management. Crowood Press.
Chicago Style (17. basım) AtıfAger, David, ve Andrew Ager. Handbook of Football Club Management. Wiltshire: Crowood Press, 2003.
MLA (8th ed.) AtıfAger, David, ve Andrew Ager. Handbook of Football Club Management. Crowood Press, 2003.
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