Cita APA

Hill, M., & Irving, Z. (2009). Understanding social policy (8th ed.). Wiley- Blackwell.

Citación estilo Chicago

Hill, Michael, y Zoe Irving. Understanding Social Policy. 8th ed. UK: Wiley- Blackwell, 2009.

Cita MLA

Hill, Michael, y Zoe Irving. Understanding Social Policy. 8th ed. Wiley- Blackwell, 2009.