Bardach, E., & Patashnik, E. M. (2016). A Practical Guide for Policy Analysis: The eightfold path to more effective problem solving (5thed.). SAGE.
Chicago Style (17th ed.) ZitazioaBardach, Eugene, eta Eric M. Patashnik. A Practical Guide for Policy Analysis: The Eightfold Path to More Effective Problem Solving. 5thed. NewDelhi: SAGE, 2016.
MLA (9th ed.) ZitazioaBardach, Eugene, eta Eric M. Patashnik. A Practical Guide for Policy Analysis: The Eightfold Path to More Effective Problem Solving. 5thed. SAGE, 2016.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.