Pipes, R. (1964). The formation of the Soviet Union: Communism and nationalism, 1917-1923. Harvard University Press.
Cita Chicago (17th ed.)Pipes, Richard. The Formation of the Soviet Union: Communism and Nationalism, 1917-1923. Cambridge: Harvard University Press, 1964.
Cita MLA (9th ed.)Pipes, Richard. The Formation of the Soviet Union: Communism and Nationalism, 1917-1923. Harvard University Press, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.