Dietz, R., & O'Neill, D. W. (2013). Enough is enough: Building a sustainable economy in a world of finite resources. Routledge.
Chicago-referens (17:e uppl.)Dietz, Rob, och Daniel W. O'Neill. Enough Is Enough: Building a Sustainable Economy in a World of Finite Resources. Oxon, [England]: Routledge, 2013.
MLA-referens (9:e uppl.)Dietz, Rob, och Daniel W. O'Neill. Enough Is Enough: Building a Sustainable Economy in a World of Finite Resources. Routledge, 2013.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.