Cita APA (7a ed.)

Fratianni, M., & Hagen, J. v. (1992). The European monetary system and European monetary union. Westview Press.

Cita Chicago Style (17a ed.)

Fratianni, Michele, y Jürgen von Hagen. The European Monetary System and European Monetary Union. London: Westview Press, 1992.

Cita MLA (9a ed.)

Fratianni, Michele, y Jürgen von Hagen. The European Monetary System and European Monetary Union. Westview Press, 1992.