O'Riordan, T. (2000). Environmental science for environmental management (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)O'Riordan, Timothy. Environmental Science for Environmental Management. 2nd ed. Essex, Eng: Prentice-Hall, 2000.
Lua MLA (9ú heag.)O'Riordan, Timothy. Environmental Science for Environmental Management. 2nd ed. Prentice-Hall, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.