Brym, R. J. Economic development and underdevelopment.
Chicago-čujuhus (17. p.)Brym, Robert J. Economic Development and Underdevelopment.
MLA-čujuhus (9. p.)Brym, Robert J. Economic Development and Underdevelopment.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.