KRUGMAN, P. R. (2012). International economics: Theory & policy ninth edition. Pearson Education Limited.
Chicagoスタイル(17版)引用形式KRUGMAN, Paul R. International Economics: Theory & Policy Ninth Edition. Pearson Education Limited, 2012.
MLA(8版)引用形式KRUGMAN, Paul R. International Economics: Theory & Policy Ninth Edition. Pearson Education Limited, 2012.
警告: この引用は必ずしも正確ではありません.