He, C., Hong, S., Zhang, L., Mu, H., Xin, A., Zhou, Y., . . . Yang, L. (2021). Global, continental, and national variation in PM(2.5), O(3), and NO(2) concentrations during the early 2020 COVID-19 lockdown. Atmos Pollut Res.
Citação norma ChicagoHe, Chao, et al. "Global, Continental, and National Variation in PM(2.5), O(3), and NO(2) Concentrations During the Early 2020 COVID-19 Lockdown." Atmos Pollut Res 2021.
Citação norma MLAHe, Chao, et al. "Global, Continental, and National Variation in PM(2.5), O(3), and NO(2) Concentrations During the Early 2020 COVID-19 Lockdown." Atmos Pollut Res 2021.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.