APA-čujuhus (7. p.)
Krugman, P. R. The Return of Depression Economics and the Crisis of 2008. Norton.
Chicago-čujuhus (17. p.)
Krugman, Paul R. The Return of Depression Economics and the Crisis of 2008. Nueva York, EUA: Norton.
MLA-čujuhus (9. p.)
Krugman, Paul R. The Return of Depression Economics and the Crisis of 2008. Norton.
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