Maarek, G. (1979). An introduction to Karl Marx's Das: Kapital a study in formalisation. Martin Robert-son.
Chicago-čujuhus (17. p.)Maarek, Gerard. An Introduction to Karl Marx's Das: Kapital a Study in Formalisation. Oxford: Martin Robert-son, 1979.
MLA-čujuhus (9. p.)Maarek, Gerard. An Introduction to Karl Marx's Das: Kapital a Study in Formalisation. Martin Robert-son, 1979.
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