Cita APA (7a ed.)

Rigobon, R. (2001). Contagion: How to measure it? National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Rigobon, Roberto. Contagion: How to Measure It? Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Rigobon, Roberto. Contagion: How to Measure It? National Bureau of Economic Research, 2001.