Krugman, P. R. (2017). International Trade: Theory and Policy (10th.). Pearson.
Chicago-čujuhus (17. p.)Krugman, Paul R. International Trade: Theory and Policy. 10th. Pearson, 2017.
MLA-čujuhus (9. p.)Krugman, Paul R. International Trade: Theory and Policy. 10th. Pearson, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.