Maarek, G. (1979). An introduction to Karl Marx's Das: Kapital a study in formalisation. Martin Robert-son.
Citazione stile Chigago Style (17a edizione)Maarek, Gerard. An Introduction to Karl Marx's Das: Kapital a Study in Formalisation. Oxford: Martin Robert-son, 1979.
Citatione MLA (9a ed.)Maarek, Gerard. An Introduction to Karl Marx's Das: Kapital a Study in Formalisation. Martin Robert-son, 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.