APA citiranje

Leeder, S. (2021). Hello! How are we doing after one year of COVID-19? Int J Epidemiol.

Citação norma Chicago

Leeder, Stephen. "Hello! How Are We Doing After One Year of COVID-19?" Int J Epidemiol 2021.

MLA citiranje

Leeder, Stephen. "Hello! How Are We Doing After One Year of COVID-19?" Int J Epidemiol 2021.