Cita APA

Wang, J., Hu, M., Xu, C., Christakos, G., & Zhao, Y. (2013). Estimation of Citywide Air Pollution in Beijing. Public Library of Science.

Chicago Style Citation

Wang, Jin-Feng, Mao-Gui Hu, Cheng-Dong Xu, George Christakos, i Yu Zhao. Estimation of Citywide Air Pollution in Beijing. Public Library of Science, 2013.

Cita MLA

Wang, Jin-Feng, et al. Estimation of Citywide Air Pollution in Beijing. Public Library of Science, 2013.