HUSTED STEVEN. (1993). INTERNATIONAL ECONOMICS (2.). HARPER COLLINS PUBLISHERS.
芝加哥风格引文HUSTED STEVEN. INTERNATIONAL ECONOMICS. 2. NEW YORK: HARPER COLLINS PUBLISHERS, 1993.
MLA引文HUSTED STEVEN. INTERNATIONAL ECONOMICS. 2. HARPER COLLINS PUBLISHERS, 1993.
警告:这些引文格式不一定是100%准确.