Cita APA (7th ed.)
Lenin,V.I. (1939). Imperialism: The highest stage of capitalism. International Publishers.
Cita Chicago (17th ed.)
Lenin,V.I. Imperialism: The Highest Stage of Capitalism. Newyork International publishers: International Publishers, 1939.
Cita MLA (9th ed.)
Lenin,V.I. Imperialism: The Highest Stage of Capitalism. International Publishers, 1939.
Atenció: Aquestes cites poden no estar 100% correctes.