Krugman, P. R., & Obstfeld, M. (1994). International economics: Theory and policy (3rd.ed.). Harper Collins.
Chicago-čujuhus (17. p.)Krugman, Paul R., juo Maurice Obstfeld. International Economics: Theory and Policy. 3rd.ed. Harper: Harper Collins, 1994.
MLA-čujuhus (9. p.)Krugman, Paul R., juo Maurice Obstfeld. International Economics: Theory and Policy. 3rd.ed. Harper Collins, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.