Cita APA (7a ed.)

Williams, F. (1989). Social policy: A critical introduction (1. publ.). Polity Pr. [u.a.].

Cita Chicago Style (17a ed.)

Williams, Fiona. Social Policy: A Critical Introduction. 1. publ. Cambridge: Polity Pr. [u.a.], 1989.

Cita MLA (8a ed.)

Williams, Fiona. Social Policy: A Critical Introduction. 1. publ. Polity Pr. [u.a.], 1989.