Griffin, C. C. (1988). User charges for health care in principle and practice. World Bank.
Lua i Stíl Chicago (17ú heag.)Griffin, Charles C. User Charges for Health Care in Principle and Practice. Washington: World Bank, 1988.
Lua MLA (9ú heag.)Griffin, Charles C. User Charges for Health Care in Principle and Practice. World Bank, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.