Cita APA (7th ed.)
Deutscher, I. The Prophet Unarmed: Trotsky, 1921-1929. Oxford University.
Cita Chicago (17th ed.)
Deutscher, Isaac. The Prophet Unarmed: Trotsky, 1921-1929. Londres, Inglaterra: Oxford University.
Cita MLA (9th ed.)
Deutscher, Isaac. The Prophet Unarmed: Trotsky, 1921-1929. Oxford University.
Atenció: Aquestes cites poden no estar 100% correctes.