APA引文

Michael James Hill (1937-. (1993). Understanding social policy. Cambridge, Massachusetts: Blackwell.

Trích dẫn kiểu Chicago

Michael James Hill (1937-. Understanding Social Policy. Cambridge, Massachusetts: Blackwell, 1993.

MLA引文

Michael James Hill (1937-. Understanding Social Policy. Cambridge, Massachusetts: Blackwell, 1993.

警告：這些引文格式不一定是100％准確.