Cita APA (7a ed.)

Marsh, J., & Sommer, P. (1980). Welfare state (New ed., 2. ed., reprinted and updated.). Harrap.

Cita Chicago Style (17a ed.)

Marsh, Jan, y Peter Sommer. Welfare State. New ed., 2. ed., reprinted and updated. Walton-on-Thames, Surrey [u.a.]: Harrap, 1980.

Cita MLA (9a ed.)

Marsh, Jan, y Peter Sommer. Welfare State. New ed., 2. ed., reprinted and updated. Harrap, 1980.