Cita APA (7th ed.)

Berthoud, R. (1985). Challenges to social policy. Gower Pub.

Cita Chicago (17th ed.)

Berthoud, Richard. Challenges to Social Policy. England: Gower Pub, 1985.

Cita MLA (9th ed.)

Berthoud, Richard. Challenges to Social Policy. Gower Pub, 1985.