Cita APA (7a ed.)

Alesina, A., Angeloni, I., & Etro, F. (2001). Institutional rules for federations. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Alesina, Alberto, Ignazio Angeloni, y Federico Etro. Institutional Rules for Federations. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Alesina, Alberto, et al. Institutional Rules for Federations. National Bureau of Economic Research, 2001.