APA(7版)引用形式
Krugman, P. R., & Obstfeld, . M. (2003). International economics: Theory and policy (Sixth ,ed.). Addison Wesley.
Chicagoスタイル(17版)引用形式
Krugman, Paul R., , Maurice Obstfeld. International Economics: Theory and Policy. Sixth ,ed. Boston San Francisco New York: Addison Wesley, 2003.
MLA(9版)引用形式
Krugman, Paul R., , Maurice Obstfeld. International Economics: Theory and Policy. Sixth ,ed. Addison Wesley, 2003.
警告: この引用は必ずしも正確ではありません.