APA-Zitierstil (7. Ausg.)

Krugman, P. R., & Obstfeld, M. (2006). International economics: Theory and policy (7. ed., international ed.). Pearson, Addison-Wesley.

Chicago-Zitierstil (17. Ausg.)

Krugman, Paul R., und Maurice Obstfeld. International Economics: Theory and Policy. 7. ed., international ed. Boston, Mass. ; Munich [u.a.]: Pearson, Addison-Wesley, 2006.

MLA-Zitierstil (9. Ausg.)

Krugman, Paul R., und Maurice Obstfeld. International Economics: Theory and Policy. 7. ed., international ed. Pearson, Addison-Wesley, 2006.