Cao, Y., Fan, Y., Hlatshwayo, S., & Petrescu, M. (2021). A Sentiment-Enhanced Corruption Perception Index. International Monetary Fund.
Chicago-viite (17. p.)Cao, Yongquan, Yingjie Fan, Sandile Hlatshwayo, ja Monica Petrescu. A Sentiment-Enhanced Corruption Perception Index. Washington, D.C.: International Monetary Fund, 2021.
MLA-viite (8. p.)Cao, Yongquan, et al. A Sentiment-Enhanced Corruption Perception Index. International Monetary Fund, 2021.
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