APA(7版)引用形式

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

Chicagoスタイル(17版)引用形式

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

MLA(9版)引用形式

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

警告: この引用は必ずしも正確ではありません.