McKelvey, J. B. (2003). Simply for the love of it: A beginner's guide to support services for people with developmental disabilities. NADD Press.
Lua i Stíl Chicago (17ú heag.)McKelvey, James B. Simply for the Love of It: A Beginner's Guide to Support Services for People with Developmental Disabilities. Kingston, NY: NADD Press, 2003.
Lua MLA (8ú heag.)McKelvey, James B. Simply for the Love of It: A Beginner's Guide to Support Services for People with Developmental Disabilities. NADD Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.