KRUGMAN PAUL R. (2000). INTERNATIONAL ECONOMICS: THEORY AND POLICY (5TH.). ADDISON-WESLEY.
芝加哥风格引文KRUGMAN PAUL R. INTERNATIONAL ECONOMICS: THEORY AND POLICY. 5TH. USA: ADDISON-WESLEY, 2000.
MLA引文KRUGMAN PAUL R. INTERNATIONAL ECONOMICS: THEORY AND POLICY. 5TH. ADDISON-WESLEY, 2000.
警告：这些引文格式不一定是100％准确.