Cita APA

Jeffery, C., & Sturm, R. (1993). Federalism, unification and European integration. Cass.

Citación estilo Chicago

Jeffery, Charlie, y Roland Sturm. Federalism, Unification and European Integration. London: Cass, 1993.

Cita MLA

Jeffery, Charlie, y Roland Sturm. Federalism, Unification and European Integration. Cass, 1993.