Cita APA (7a ed.)

Villar, A. S. (2008). Coping with down's syndrome. Smart Parenting.

Cita Chicago Style (17a ed.)

Villar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting 2008.

Cita MLA (9a ed.)

Villar, Anna Santos. "Coping with Down's Syndrome." Smart Parenting, 2008.