Lua APA (7ú heag.)
WILHITE, B., & ET AL. (1990). RECREATION AND LEISURE SERVICES AND RESIDENTIAL ALTERNATIVES FOR PERSONS WITH DEVELOPMENTAL DISABILITIES.
Lua i Stíl Chicago (17ú heag.)
WILHITE, B., agus ET AL. RECREATION AND LEISURE SERVICES AND RESIDENTIAL ALTERNATIVES FOR PERSONS WITH DEVELOPMENTAL DISABILITIES. 1990.
Lua MLA (9ú heag.)
WILHITE, B., agus ET AL. RECREATION AND LEISURE SERVICES AND RESIDENTIAL ALTERNATIVES FOR PERSONS WITH DEVELOPMENTAL DISABILITIES. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.