एपीए उद्धरण

Coyle,Sean, & Karen Morrow. (2004). The philosophical foundation of environmental law. Hart Publication.

शिकागो स्टाइल उद्धरण

Coyle,Sean, और Karen Morrow. The Philosophical Foundation of Environmental Law. Oxford: Hart Publication, 2004.

एमएलए उद्धरण

Coyle,Sean, और Karen Morrow. The Philosophical Foundation of Environmental Law. Hart Publication, 2004.