Barker, C. E. (1996). The health care policy process. Sage.
Lua i Stíl Chicago (17ú heag.)Barker, Carol E. The Health Care Policy Process. London: Sage, 1996.
Lua MLA (9ú heag.)Barker, Carol E. The Health Care Policy Process. Sage, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.