Lua APA (7ú heag.)
WINGARD, B., & ET AL. (1990). NURSING HOME UTILIZATION IN ADULTS.
Lua i Stíl Chicago (17ú heag.)
WINGARD, B.L, agus ET AL. NURSING HOME UTILIZATION IN ADULTS. 1990.
Lua MLA (9ú heag.)
WINGARD, B.L, agus ET AL. NURSING HOME UTILIZATION IN ADULTS. 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.