Pennock, A. (2023). The CQ Press writing guide for public policy (Second edition.). CQ Press.
Lua i Stíl Chicago (17ú heag.)Pennock, Andrew. The CQ Press Writing Guide for Public Policy. Second edition. Thousand Oaks, California: CQ Press, 2023.
Lua MLA (9ú heag.)Pennock, Andrew. The CQ Press Writing Guide for Public Policy. Second edition. CQ Press, 2023.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.