Παραπομπή APA

O'brien, M., & Penna, S. (1998). Theorising welfare: Enlightment and modern society. Sage Publications.

Παραπομπή Chicago Style

O'brien, Martin, και Sue Penna. Theorising Welfare: Enlightment and Modern Society. London: Sage Publications, 1998.

Παραπομπή MLA

O'brien, Martin, και Sue Penna. Theorising Welfare: Enlightment and Modern Society. Sage Publications, 1998.