Cita APA (7a ed.)

Spicker, P. (1993). Poverty and social security: Concepts and principles. Routledge.

Cita Chicago Style (17a ed.)

Spicker, Paul. Poverty and Social Security: Concepts and Principles. London [u.a.]: Routledge, 1993.

Cita MLA (9a ed.)

Spicker, Paul. Poverty and Social Security: Concepts and Principles. Routledge, 1993.