Dietz, R., & O'Neill, D. W. (2013). Enough is enough: Building a sustainable economy in a world of finite resources. Routledge.
Lua i Stíl Chicago (17ú heag.)Dietz, Rob, agus Daniel W. O'Neill. Enough Is Enough: Building a Sustainable Economy in a World of Finite Resources. Oxon, [England]: Routledge, 2013.
Lua MLA (9ú heag.)Dietz, Rob, agus Daniel W. O'Neill. Enough Is Enough: Building a Sustainable Economy in a World of Finite Resources. Routledge, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.