Venter, Z. S., Aunan, K., Chowdhury, S., & Lelieveld, J. (2020). COVID-19 lockdowns cause global air pollution declines. Proceedings of the National Academy of Sciences - PNAS, 117(32), 18984. https://doi.org/10.1073/pnas.2006853117
Citace podle Chicago (17th ed.)Venter, Zander S., Kristin Aunan, Sourangsu Chowdhury, a Jos Lelieveld. "COVID-19 Lockdowns Cause Global Air Pollution Declines." Proceedings of the National Academy of Sciences - PNAS 117, no. 32 (2020): 18984. https://doi.org/10.1073/pnas.2006853117.
Citace podle MLA (9th ed.)Venter, Zander S., et al. "COVID-19 Lockdowns Cause Global Air Pollution Declines." Proceedings of the National Academy of Sciences - PNAS, vol. 117, no. 32, 2020, p. 18984, https://doi.org/10.1073/pnas.2006853117.
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