Foster, M. (2020). COVID-19: What to do if you're worried about a child. BDJ Team.
Stile di citazione ChicagoFoster, Mark. "COVID-19: What to Do If You're Worried About a Child." BDJ Team 2020.
Citazione MLAFoster, Mark. "COVID-19: What to Do If You're Worried About a Child." BDJ Team 2020.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.