एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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