Cita APA

Krugman, P. R., & Obstfeld, M. (1994). International economics: Theory and policy (3rd.ed.). Harper Collins.

Citación estilo Chicago

Krugman, Paul R., and Maurice Obstfeld. International Economics: Theory and Policy. 3rd.ed. Harper: Harper Collins, 1994.

Cita MLA

Krugman, Paul R., and Maurice Obstfeld. International Economics: Theory and Policy. 3rd.ed. Harper Collins, 1994.

Warning: These citations may not always be 100% accurate.