Das Gupta, K. (1989). Marxism and political economy of socialism. Sterrling.
Citazione stile Chigago Style (17a edizione)Das Gupta, K. Marxism and Political Economy of Socialism. New Delhi: Sterrling, 1989.
Citatione MLA (9a ed.)Das Gupta, K. Marxism and Political Economy of Socialism. Sterrling, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.