McEldowney, J. F. (1996). Environment and the lawan introduction for environmental scientists and lawyersJohn F. McEldowney, Sharron McEldowney. Longman.
Lua i Stíl Chicago (17ú heag.)McEldowney, John F. Environment and the Lawan Introduction for Environmental Scientists and LawyersJohn F. McEldowney, Sharron McEldowney. Longman, 1996.
Lua MLA (8ú heag.)McEldowney, John F. Environment and the Lawan Introduction for Environmental Scientists and LawyersJohn F. McEldowney, Sharron McEldowney. Longman, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.