APA引文

Yan, X. (2021). Evaluation of safety and health improvement in population by the implementation strategy of China government during COVID-19 pandemic.

Chicago Style (17th ed.) Citation

Yan, Xiangyu. Evaluation of Safety and Health Improvement in Population by the Implementation Strategy of China Government During COVID-19 Pandemic. 2021.

MLA引文

Yan, Xiangyu. Evaluation of Safety and Health Improvement in Population by the Implementation Strategy of China Government During COVID-19 Pandemic. 2021.

警告:這些引文格式不一定是100%准確.