Shafritz, J. M., & Borick.Christopher P. (2011). Cases in public policy and administration. Longman.
Lua i Stíl Chicago (17ú heag.)Shafritz, Jay M., agus Borick.Christopher P. Cases in Public Policy and Administration. Boston: Longman, 2011.
Lua MLA (9ú heag.)Shafritz, Jay M., agus Borick.Christopher P. Cases in Public Policy and Administration. Longman, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.