International economics :
theory and policy /
Paul R. Krugman, Princeton University, Maurice Obstfeld, University of California, Berkeley, Marc J. Melitz, Harvard University.
APA Citation
Krugman, P. R., Melitz, M. J., Obstfeld, M. (2015). International economics: theory and policy. 10th edition. Boston: Pearson.
MLA Citation
Krugman, Paul R, Marc J Melitz, and Maurice Obstfeld. International Economics: Theory And Policy. 10th edition. Boston: Pearson, 2015.
Warning: These citations may not always be complete (especially for serials).