Cita APA (7a ed.)

Barber, S. A. (2003). Welfare and the Constitution. Princeton University Press.

Cita Chicago Style (17a ed.)

Barber, Sotirios A. Welfare and the Constitution. Princeton [etc.]: Princeton University Press, 2003.

Cita MLA (9a ed.)

Barber, Sotirios A. Welfare and the Constitution. Princeton University Press, 2003.