Clemons, R. S., & McBeth, M. K. (2009). Public policy praxis: A case approach for understanding policy and analysis (2nd ed.). Pearson / Longman.
Lua i Stíl Chicago (17ú heag.)Clemons, Randall S., agus Mark K. McBeth. Public Policy Praxis: A Case Approach for Understanding Policy and Analysis. 2nd ed. New York: Pearson / Longman, 2009.
Lua MLA (8ú heag.)Clemons, Randall S., agus Mark K. McBeth. Public Policy Praxis: A Case Approach for Understanding Policy and Analysis. 2nd ed. Pearson / Longman, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.