Villar, A. S. (2008). Coping with down's syndrome. Smart Parenting.
Chicagoスタイル(17版)引用形式Villar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting 2008.
MLA(9版)引用形式Villar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting, 2008.
警告: この引用は必ずしも正確ではありません.