Douglas, R. M., & Eaton, E. K. (1985). Acute respiratory infections in childhood. Steering Committee.
Dyfyniad Arddull ChicagoDouglas, R. M., and E. Kerby Eaton. Acute Respiratory Infections in Childhood. Adelaide: Steering Committee, 1985.
Dyfyniad MLADouglas, R. M., and E. Kerby Eaton. Acute Respiratory Infections in Childhood. Steering Committee, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.