APA način citiranja

Krugman, P. R., & Paul R. Krugman; Maurice Obstfeld; Marc J. Melitz. (2015). International economics: Theory & policy. Boston: Pearson Addison-Wesley.

Čikaški stil citiranja

Krugman, Paul R., i Paul R. Krugman; Maurice Obstfeld; Marc J. Melitz. International Economics: Theory & Policy. Boston: Pearson Addison-Wesley, 2015.

MLA način citiranja

Krugman, Paul R., i Paul R. Krugman; Maurice Obstfeld; Marc J. Melitz. International Economics: Theory & Policy. Boston: Pearson Addison-Wesley, 2015.

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