Weimer, D. L., & Vining, A. R. (2011). Policy analysis: Concepts and practice (Fifth edition.). Longman ; Pearson.
Lua i Stíl Chicago (17ú heag.)Weimer, David Leo, agus Aidan R. Vining. Policy Analysis: Concepts and Practice. Fifth edition. Boston: Longman ; Pearson, 2011.
Lua MLA (8ú heag.)Weimer, David Leo, agus Aidan R. Vining. Policy Analysis: Concepts and Practice. Fifth edition. Longman ; Pearson, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.