Inman, R. P., & Rubinfeld, D. L. (1998). Subsidiarity and the European Union. National Bureau of Economic Research.
Cita Chicago (17th ed.)Inman, Robert P., i Daniel L. Rubinfeld. Subsidiarity and the European Union. Cambridge: National Bureau of Economic Research, 1998.
Cita MLA (9th ed.)Inman, Robert P., i Daniel L. Rubinfeld. Subsidiarity and the European Union. National Bureau of Economic Research, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.