Cita APA (7a ed.)

Vlas, S. J. d., & Coffeng, L. E. (2021). Achieving herd immunity against COVID-19 at the country level by the exit strategy of a phased lift of control. Nature Portfolio.

Cita Chicago Style (17a ed.)

Vlas, Sake J. de, y Luc E. Coffeng. Achieving Herd Immunity Against COVID-19 at the Country Level by the Exit Strategy of a Phased Lift of Control. Nature Portfolio, 2021.

Cita MLA (8a ed.)

Vlas, Sake J. de, y Luc E. Coffeng. Achieving Herd Immunity Against COVID-19 at the Country Level by the Exit Strategy of a Phased Lift of Control. Nature Portfolio, 2021.