Dye, T. (2013). Understanding public policy. Boston: Pearson.
Palumbo, D. (1994). Public policy in America: government inaction. Fort Worth: Harcourt Brace College Publishers.
Dye, T. (2013). Understanding public policy. Boston: Pearson.
Palumbo, D. (1994). Public policy in America: government inaction. Fort Worth: Harcourt Brace College Publishers.