Cita APA (7a ed.)

Richardson, J. (2013). Policy styles in western Europe. Routledge.

Cita Chicago Style (17a ed.)

Richardson, Jeremy. Policy Styles in Western Europe. Abingdon [England]: Routledge, 2013.

Cita MLA (9a ed.)

Richardson, Jeremy. Policy Styles in Western Europe. Routledge, 2013.