Backer, J. A., Mollema, L., Vos, E. R., Klinkenberg, D., van der Klis, F. R., de Melker, H. E., . . . Wallinga, J. (2021). Impact of physical distancing measures against COVID-19 on contacts and mixing patterns: Repeated cross-sectional surveys, the Netherlands, 2016–17, April 2020 and June 2020. Euro Surveill.
Čikaški stil citiranjaBacker, Jantien A., Liesbeth Mollema, Eric RA Vos, Don Klinkenberg, Fiona RM van der Klis, Hester E. de Melker, Susan van den Hof, i Jacco Wallinga. "Impact of Physical Distancing Measures against COVID-19 On Contacts and Mixing Patterns: Repeated Cross-sectional Surveys, the Netherlands, 2016–17, April 2020 and June 2020." Euro Surveill 2021.
MLA način citiranjaBacker, Jantien A., et al. "Impact of Physical Distancing Measures against COVID-19 On Contacts and Mixing Patterns: Repeated Cross-sectional Surveys, the Netherlands, 2016–17, April 2020 and June 2020." Euro Surveill 2021.