Benjamin A. Olken. (2006). Corruption Perceptions vs. Corruption Reality. BREAD Working Paper No. 126.
シカゴスタイル引用形Benjamin A. Olken. Corruption Perceptions Vs. Corruption Reality. BREAD Working Paper No. 126, 2006.
MLA引用形式Benjamin A. Olken. Corruption Perceptions Vs. Corruption Reality. BREAD Working Paper No. 126, 2006.
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