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<xml><bibliography><APA>N.V. Krishna Prasad และผู้แต่งคนอื่นๆ. (2021) A Review of COVID-19: Nature of the Virus and Impact of Lockdown on Air Pollution over India and the World. &lt;i&gt;Current Applied Science and Technology&lt;/i&gt;, &lt;i&gt;21&lt;/i&gt;(4), 788-795.</APA><Chicago>N.V. Krishna Prasad และผู้แต่งคนอื่นๆ. "A Review of COVID-19: Nature of the Virus and Impact of Lockdown on Air Pollution over India and the World". Current Applied Science and Technology  21 (2021):788-795.</Chicago><MLA>N.V. Krishna Prasad และผู้แต่งคนอื่นๆ. A Review of COVID-19: Nature of the Virus and Impact of Lockdown on Air Pollution over India and the World. King Mongkut's Institute of Technology Ladkrabang:ม.ป.ท. 2021.</MLA></bibliography></xml>
