Afanasyev, V., Galchinsky, A., & Lantsov, V. (1986). Karl Marx's great discovery: : the dual-nature-of-labour doctrine: its methodological role. Moscow: Progress Publishers.
Παραπομπή Chicago StyleAfanasyev, V., A. Galchinsky, and V. Lantsov. Karl Marx's Great Discovery: : The Dual-nature-of-labour Doctrine: Its Methodological Role. Moscow: Progress Publishers, 1986.
Παραπομπή MLAAfanasyev, V., A. Galchinsky, and V. Lantsov. Karl Marx's Great Discovery: : The Dual-nature-of-labour Doctrine: Its Methodological Role. Moscow: Progress Publishers, 1986.
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