Krugman, P. R. (2014). International Economics (8th.). Pearson.
Chicago-čujuhus (17. p.)Krugman, Paul R. International Economics. 8th. Noida: Pearson, 2014.
MLA-čujuhus (9. p.)Krugman, Paul R. International Economics. 8th. Pearson, 2014.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.