(1971). Leninism and the world revolutionary working-: Class movement : problems of the struggle for the unity of the proletariat, of all Anti-Imperialist forces. Progress.
Chicago-viite (17. p.)Leninism and the World Revolutionary Working-: Class Movement : Problems of the Struggle for the Unity of the Proletariat, of All Anti-Imperialist Forces. Moscow: Progress, 1971.
MLA-viite (9. p.)Leninism and the World Revolutionary Working-: Class Movement : Problems of the Struggle for the Unity of the Proletariat, of All Anti-Imperialist Forces. Progress, 1971.
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