Berthoud, R. (1985). Challenges to social policy. Gower Pub.
Chicagoスタイル(17版)引用形式Berthoud, Richard. Challenges to Social Policy. England: Gower Pub, 1985.
MLA(9版)引用形式Berthoud, Richard. Challenges to Social Policy. Gower Pub, 1985.
警告: この引用は必ずしも正確ではありません.