Nikitin, P. I. (1983). The fundamentals of political economy. Progress Publishers.
Cita Chicago Style (17a ed.)Nikitin, P. I. The Fundamentals of Political Economy. Moscow: Progress Publishers, 1983.
Cita MLA (9a ed.)Nikitin, P. I. The Fundamentals of Political Economy. Progress Publishers, 1983.
Precaución: Estas citas no son 100% exactas.