Hill, M. J. (2000). Understanding social policy (Sixth edition.). Blackwell.
Cita Chicago (17th ed.)Hill, Michael James. Understanding Social Policy. Sixth edition. [Oxford] ; [Malden(Mass.)]: Blackwell, 2000.
Cita MLA (8th ed.)Hill, Michael James. Understanding Social Policy. Sixth edition. Blackwell, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.