(2001). The environment and society reader. Allyn and Bacon.
Lua i Stíl Chicago (17ú heag.)The Environment and Society Reader. Allyn and Bacon, 2001.
Lua MLA (8ú heag.)The Environment and Society Reader. Allyn and Bacon, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.