Cita APA (7a ed.)

Qiu, H., Yuan, L., Wu, Q., Zhou, Y., Zheng, R., Huang, X., & Yang, Q. (2020). Using the internet search data to investigate symptom characteristics of COVID-19: A big data study. KeAi Communications Co., Ltd.

Cita Chicago Style (17a ed.)

Qiu, Hui-Jun, Lian-Xiong Yuan, Qing-Wu Wu, Yu-Qi Zhou, Rui Zheng, Xue-Kun Huang, y Qin-Tai Yang. Using the Internet Search Data to Investigate Symptom Characteristics of COVID-19: A Big Data Study. KeAi Communications Co., Ltd, 2020.

Cita MLA (8a ed.)

Qiu, Hui-Jun, et al. Using the Internet Search Data to Investigate Symptom Characteristics of COVID-19: A Big Data Study. KeAi Communications Co., Ltd, 2020.