Cita APA (7th ed.)
Trotsky, L. (1969). Terrorism and communism. Anna Arbor.
Cita Chicago (17th ed.)
Trotsky, Leon. Terrorism and Communism. U.s: Anna Arbor, 1969.
Cita MLA (9th ed.)
Trotsky, Leon. Terrorism and Communism. Anna Arbor, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.