(1977). Political economy: Capitalism. Progress.
Chicago-čujuhus (17. p.)Political Economy: Capitalism. Moscow: Progress, 1977.
MLA-čujuhus (9. p.)Political Economy: Capitalism. Progress, 1977.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.