Trotski, L. (1962). Lenin. New York: Capricorn Books.
Cita Chicago (17th ed.)Trotski, Leon. Lenin. New York: Capricorn Books, 1962.
Cita MLA (8th ed.)Trotski, Leon. Lenin. New York: Capricorn Books, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.