APA način citiranja (7. izdanje)

Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2023). International economics: Theory & policy (Twelfth edition.). Pearson.

Čikaški stil citiranja (17. izdanje)

Krugman, Paul R., Maurice Obstfeld, i Marc J. Melitz. International Economics: Theory & Policy. Twelfth edition. Harlow, England: Pearson, 2023.

MLA način citiranja (8. izdanje)

Krugman, Paul R., et al. International Economics: Theory & Policy. Twelfth edition. Pearson, 2023.