McEldowney, J. F. (1996). Environment and the law. Longman.
Lua i Stíl Chicago (17ú heag.)McEldowney, John F. Environment and the Law. Longman, 1996.
Lua MLA (8ú heag.)McEldowney, John F. Environment and the Law. Longman, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.