Dyfyniad APA

Nataraj, S. (2013). Links between air quality and economic growth: Implications for Pittsburgh. RAND.

Dyfyniad Arddull Chicago

Nataraj, Shanthi. Links Between Air Quality and Economic Growth: Implications for Pittsburgh. Santa Monica, California: RAND, 2013.

Dyfyniad MLA

Nataraj, Shanthi. Links Between Air Quality and Economic Growth: Implications for Pittsburgh. RAND, 2013.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.