APA-čujuhus (7. p.)

Krugman, P., & Obstfeld, M. M. (2022). International Economics (12th.). Pearson.

Chicago-čujuhus (17. p.)

Krugman, Paul, juo Maurice; Melitz Obstfeld. International Economics. 12th. Noida: Pearson, 2022.

MLA-čujuhus (9. p.)

Krugman, Paul, juo Maurice; Melitz Obstfeld. International Economics. 12th. Pearson, 2022.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.