Villar, A. S. (2008). Coping with down's syndrome. Smart Parenting.
Citación estilo ChicagoVillar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting 2008.
Cita MLAVillar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting, 2008.
Warning: These citations may not always be 100% accurate.