APA引文

Huipeng, H. (2022). Community safety for public transportation during Covid-19 pandemic.

Chicago Style (17th ed.) Citation

Huipeng, Hu. Community Safety for Public Transportation During Covid-19 Pandemic. 2022.

MLA引文

Huipeng, Hu. Community Safety for Public Transportation During Covid-19 Pandemic. 2022.

警告：这些引文格式不一定是100％准确.