Kraft, M. E., & Furlong, S. R. (2015). Public Policy: Politics, analysis, and alternatives. (5th ed.). Sage.
Dyfyniad Arddull ChicagoKraft, Michael E., and Scott R. Furlong. Public Policy: Politics, Analysis, and Alternatives. 5th ed. New Delhi: Sage, 2015.
Dyfyniad MLAKraft, Michael E., and Scott R. Furlong. Public Policy: Politics, Analysis, and Alternatives. 5th ed. Sage, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.