Krugman, P. R., Obstfeld, M., & Melitz, M. J. (2023). International economics: Theory & policy (Twelfth edition.). Pearson.
Chicagoスタイル(17版)引用形式Krugman, Paul R., Maurice Obstfeld, , Marc J. Melitz. International Economics: Theory & Policy. Twelfth edition. Harlow, England: Pearson, 2023.
MLA(8版)引用形式Krugman, Paul R., et al. International Economics: Theory & Policy. Twelfth edition. Pearson, 2023.
警告: この引用は必ずしも正確ではありません.