Progress Publishers. (1977). Philosophy in the USSR: Problems of historical materialism. Progress Publishers.
Citazione stile Chigago Style (17a edizione)Progress Publishers. Philosophy in the USSR: Problems of Historical Materialism. Moscow: Progress Publishers, 1977.
Citatione MLA (9a ed.)Progress Publishers. Philosophy in the USSR: Problems of Historical Materialism. Progress Publishers, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.