Kelsen, H. (1955). The communist theory of law. Praeger.
Cita Chicago (17th ed.)Kelsen, Hans. The Communist Theory of Law. New York: Praeger, 1955.
Cita MLA (9th ed.)Kelsen, Hans. The Communist Theory of Law. Praeger, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.