APA引文

Mora-Alvarado, D. A. (2022). COVID-19 syndemic in America up to october 31st, 2021.

Citación estilo Chicago

Mora-Alvarado, Darner A. COVID-19 Syndemic in America Up to October 31st, 2021. 2022.

MLA引文

Mora-Alvarado, Darner A. COVID-19 Syndemic in America Up to October 31st, 2021. 2022.

警告：這些引文格式不一定是100％准確.