Villanova University Charles Widger School of Law. (1991). Villanova Environmental Law Journal. Villanova University Charles Widger School of Law.
Chicago-Zitierstil (17. Ausg.)Villanova University Charles Widger School of Law. Villanova Environmental Law Journal. Stany Zjednoczone: Villanova University Charles Widger School of Law, 1991.
MLA-Zitierstil (8. Ausg.)Villanova University Charles Widger School of Law. Villanova Environmental Law Journal. Villanova University Charles Widger School of Law, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.