Hardwides Philip & Khan Bahadur. (1994). Introduction to modern economics (4.). Longman group.
シカゴスタイル引用形Hardwides Philip , Khan Bahadur. Introduction to Modern Economics. 4. England: Longman group, 1994.
MLA引用形式Hardwides Philip , Khan Bahadur. Introduction to Modern Economics. 4. Longman group, 1994.
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