Cita APA (7th ed.)
Coper, R. (1955). Failure of a revolution: Germany in 1918-1919. Univ.Press.
Cita Chicago (17th ed.)
Coper, Rudolf. Failure of a Revolution: Germany in 1918-1919. Cambridge: Univ.Press, 1955.
Cita MLA (9th ed.)
Coper, Rudolf. Failure of a Revolution: Germany in 1918-1919. Univ.Press, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.