Cita APA (7a ed.)

Kahn, M. E., & Zheng, S. (2016). Blue Skies over Beijing: Economic Growth and the Environment in China. Princeton University Press.

Cita Chicago Style (17a ed.)

Kahn, Matthew E., y Siqi Zheng. Blue Skies over Beijing: Economic Growth and the Environment in China. Princeton: Princeton University Press, 2016.

Cita MLA (8a ed.)

Kahn, Matthew E., y Siqi Zheng. Blue Skies over Beijing: Economic Growth and the Environment in China. Princeton University Press, 2016.