Michelini, E., Bortoletto, N., & Porrovecchio, A. (2021). Outdoor Physical Activity During the First Wave of the COVID-19 Pandemic. A Comparative Analysis of Government Restrictions in Italy, France, and Germany. Front Public Health.
استشهاد بنمط شيكاغوMichelini, Enrico, Nico Bortoletto, و Alessandro Porrovecchio. "Outdoor Physical Activity During the First Wave of the COVID-19 Pandemic. A Comparative Analysis of Government Restrictions in Italy, France, and Germany." Front Public Health 2021.
MLA استشهادMichelini, Enrico, Nico Bortoletto, و Alessandro Porrovecchio. "Outdoor Physical Activity During the First Wave of the COVID-19 Pandemic. A Comparative Analysis of Government Restrictions in Italy, France, and Germany." Front Public Health 2021.