Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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