Jonas, S. (1981). Health Care Delivery in The United States.
Lua i Stíl Chicago (17ú heag.)Jonas, Steven. Health Care Delivery in The United States. 1981.
Lua MLA (9ú heag.)Jonas, Steven. Health Care Delivery in The United States. 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.