David, M. E., & Roberts, J. A. (2021). Smartphone Use during the COVID-19 Pandemic: Social Versus Physical Distancing. Int J Environ Res Public Health.
Chicago Style CitationDavid, Meredith E., i James A. Roberts. "Smartphone Use During the COVID-19 Pandemic: Social Versus Physical Distancing." Int J Environ Res Public Health 2021.
Cita MLADavid, Meredith E., i James A. Roberts. "Smartphone Use During the COVID-19 Pandemic: Social Versus Physical Distancing." Int J Environ Res Public Health 2021.
Atenció: Aquestes cites poden no estar 100% correctes.