Cita APA (7a ed.)

Sinn, H., & Westermann, F. (2001). Two Mezzogiornos. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Sinn, Hans-Werner, y Frank Westermann. Two Mezzogiornos. Cambridge, MA: National Bureau of Economic Research, 2001.

Cita MLA (9a ed.)

Sinn, Hans-Werner, y Frank Westermann. Two Mezzogiornos. National Bureau of Economic Research, 2001.