Carr, W. (1991). A history of Germany, 1815-1990 (4th ed.). Distributed in the USA by Routledge, Chapman and Hall.
Cita Chicago (17th ed.)Carr, William. A History of Germany, 1815-1990. 4th ed. New York: Distributed in the USA by Routledge, Chapman and Hall, 1991.
Cita MLA (9th ed.)Carr, William. A History of Germany, 1815-1990. 4th ed. Distributed in the USA by Routledge, Chapman and Hall, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.