Krugman, P. R. (2014). International Economics (8th.). Pearson.
Chicagoスタイル(17版)引用形式Krugman, Paul R. International Economics. 8th. Noida: Pearson, 2014.
MLA(9版)引用形式Krugman, Paul R. International Economics. 8th. Pearson, 2014.
警告: この引用は必ずしも正確ではありません.