Franklin
International economics : theory and policy / Paul R. Krugman, Maurice Obstfeld.
MLA
Krugman, Paul R, and Maurice Obstfeld. International Economics : Theory and Policy. Seventh edition. .
APA
Krugman, P. R, & Obstfeld, M. International economics : theory and policy. Seventh edition. .
Chicago
Krugman, Paul R., and Maurice Obstfeld. International Economics: Theory and Policy. Seventh edition.
