Pueschel, S. M., & Rynders, J. E. (1982). Down syndrome: Advances in biomedicine and the behavioral sciences. Ware Press.
Dyfyniad Arddull ChicagoPueschel, Siegfried M., and John E. Rynders. Down Syndrome: Advances in Biomedicine and the Behavioral Sciences. Cambridge, Mass.: Ware Press, 1982.
Dyfyniad MLAPueschel, Siegfried M., and John E. Rynders. Down Syndrome: Advances in Biomedicine and the Behavioral Sciences. Ware Press, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.