Cita APA (7th ed.)

O'Brien, M., & Penna, S. (1998). Theorising welfare: Enlightenment and modern society. Sage.

Cita Chicago (17th ed.)

O'Brien, Martin, i Sue Penna. Theorising Welfare: Enlightenment and Modern Society. London ; Thousand Oaks, Calif.: Sage, 1998.

Cita MLA (8th ed.)

O'Brien, Martin, i Sue Penna. Theorising Welfare: Enlightenment and Modern Society. Sage, 1998.