Weimer, D. L., & Vining, A. R. (1999). Policy analysis: Concepts and practice (Third edition.). Prentice Hall.
Chicago-viite (17. p.)Weimer, David Leo, ja Aidan R. Vining. Policy Analysis: Concepts and Practice. Third edition. Upper Saddle River, N.J.: Prentice Hall, 1999.
MLA-viite (8. p.)Weimer, David Leo, ja Aidan R. Vining. Policy Analysis: Concepts and Practice. Third edition. Prentice Hall, 1999.
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