Varga, E. (1968). Politico-economic problems of capitalism. Progress Publishers.
Chicago-čujuhus (17. p.)Varga, Eugen. Politico-economic Problems of Capitalism. Moscow: Progress Publishers, 1968.
MLA-čujuhus (9. p.)Varga, Eugen. Politico-economic Problems of Capitalism. Progress Publishers, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.