Bernard, A. B., & Busse, M. R. (2000). Who wins the Olympic games: Econmoic develpoment and medal totals. National Bureau of Economic Research.
Cita Chicago (17th ed.)Bernard, Andrew B., i Meghan R. Busse. Who Wins the Olympic Games: Econmoic Develpoment and Medal Totals. Cambridge: National Bureau of Economic Research, 2000.
Cita MLA (9th ed.)Bernard, Andrew B., i Meghan R. Busse. Who Wins the Olympic Games: Econmoic Develpoment and Medal Totals. National Bureau of Economic Research, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.