APA-viite (7. p.)
Nataraj, S. (2013). Links between air quality and economic growth: Implications for Pittsburgh. RAND.
Chicago-viite (17. p.)
Nataraj, Shanthi. Links Between Air Quality and Economic Growth: Implications for Pittsburgh. Santa Monica, California: RAND, 2013.
MLA-viite (9. p.)
Nataraj, Shanthi. Links Between Air Quality and Economic Growth: Implications for Pittsburgh. RAND, 2013.
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