APA-referens (7:e uppl.)

Krugman, P. R., & Melitz, M. M. (2015). International Economics: Theory and Practice (10th.). Pearson.

Chicago-referens (17:e uppl.)

Krugman, Paul R., och Marc Melitz Melitz. International Economics: Theory and Practice. 10th. Harlow: Pearson, 2015.

MLA-referens (9:e uppl.)

Krugman, Paul R., och Marc Melitz Melitz. International Economics: Theory and Practice. 10th. Pearson, 2015.