Chard, R. E. (2004). The mediating effect of public opinion on public policy: Exploring the realm of health care. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)Chard, Richard E. The Mediating Effect of Public Opinion on Public Policy: Exploring the Realm of Health Care. Albany, NY: State University of New York Press, 2004.
Lua MLA (9ú heag.)Chard, Richard E. The Mediating Effect of Public Opinion on Public Policy: Exploring the Realm of Health Care. State University of New York Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.