APA način citiranja (7. izdanje)

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

Čikaški stil citiranja (17. izdanje)

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

MLA način citiranja (9. izdanje)

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