Cita APA (7a ed.)
Zhang, X., Zhang, X., & Chen, X. (2016). Valuing air quality using happiness data: The case of China. Institute for the Study of Labor.
Cita Chicago Style (17a ed.)
Zhang, Xin, Xiaobo Zhang, y Xi Chen. Valuing Air Quality Using Happiness Data: The Case of China. Institute for the Study of Labor, 2016.
Cita MLA (9a ed.)
Zhang, Xin, et al. Valuing Air Quality Using Happiness Data: The Case of China. Institute for the Study of Labor, 2016.
Precaución: Estas citas no son 100% exactas.