Brecht, A. (1971). Federalism and regionalism in Germany: The division of Prussia. Russell & Russell.
Cita Chicago (17th ed.)Brecht, Arnold. Federalism and Regionalism in Germany: The Division of Prussia. New York: Russell & Russell, 1971.
Cita MLA (8th ed.)Brecht, Arnold. Federalism and Regionalism in Germany: The Division of Prussia. Russell & Russell, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.