Lua APA (7ú heag.)
HERSEN, M., & VAN HASSELT, V. (1991). PSYCHOLOGICAL ASPECTS OF DEVELOPMENTAL AND PHYSICAL DISABILITIES. SAGE PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)
HERSEN, M., agus V.B VAN HASSELT. PSYCHOLOGICAL ASPECTS OF DEVELOPMENTAL AND PHYSICAL DISABILITIES. CALIFORNIA (USA): SAGE PUBLICATIONS, 1991.
Lua MLA (9ú heag.)
HERSEN, M., agus V.B VAN HASSELT. PSYCHOLOGICAL ASPECTS OF DEVELOPMENTAL AND PHYSICAL DISABILITIES. SAGE PUBLICATIONS, 1991.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.