APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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