एपीए उद्धरण

Milbrath,Lester W, & Inscho,Frederick. The politics of environmental policy. Sage Publications.

शिकागो स्टाइल उद्धरण

Milbrath,Lester W, और Inscho,Frederick. The Politics of Environmental Policy. London: Sage Publications.

एमएलए उद्धरण

Milbrath,Lester W, और Inscho,Frederick. The Politics of Environmental Policy. Sage Publications.