Johnston, N. W., & Sears, M. R. (2006). Asthma exacerbations · 1: Epidemiology. BMJ Group.
Citação norma ChicagoJohnston, N W., and M R. Sears. Asthma Exacerbations · 1: Epidemiology. BMJ Group, 2006.
Deismireacht MLAJohnston, N W., and M R. Sears. Asthma Exacerbations · 1: Epidemiology. BMJ Group, 2006.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.