SPIRKIN, A. (1971). The basic principles of dialectical and historical materialism. progress publishers.
Citazione stile Chigago Style (17a edizione)SPIRKIN, A. The Basic Principles of Dialectical and Historical Materialism. Moscow: progress publishers, 1971.
Citatione MLA (9a ed.)SPIRKIN, A. The Basic Principles of Dialectical and Historical Materialism. progress publishers, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.