APA引文

Martínez Esquivel, D. (2020). COVID-19 opportunities for homeless people.

Citación estilo Chicago

Martínez Esquivel, Daniel. COVID-19 Opportunities for Homeless People. 2020.

MLA引文

Martínez Esquivel, Daniel. COVID-19 Opportunities for Homeless People. 2020.

警告：這些引文格式不一定是100％准確.