APA aipamena

Xiu, X., Wang, A., Qian, Q., & Wu, S. (2021). The US Public’s Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study. J Med Internet Res.

Chicago Style aipamena

Xiu, Xiaolei, Anran Wang, Qing Qian, and Sizhu Wu. "The US Public’s Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study." J Med Internet Res 2021.

MLA aipamena

Xiu, Xiaolei, Anran Wang, Qing Qian, and Sizhu Wu. "The US Public’s Perception of the Threat of COVID-19 During the Rapid Spread of the COVID-19 Outbreak: Cross-Sectional Survey Study." J Med Internet Res 2021.