APA-čujuhus (7. p.)

Krugman, P. R. (2000). International economics: : theory and policy. Addison-Wesley.

Chicago-čujuhus (17. p.)

Krugman, Paul R. International Economics: : Theory and Policy. Reading Msstt.: Addison-Wesley, 2000.

MLA-čujuhus (9. p.)

Krugman, Paul R. International Economics: : Theory and Policy. Addison-Wesley, 2000.

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