Richardson, R. B. (2013). Building a green economy: Perspectives from ecological economics. Michigan State University Press.
Lua i Stíl Chicago (17ú heag.)Richardson, Robert B. Building a Green Economy: Perspectives from Ecological Economics. East Lansing: Michigan State University Press, 2013.
Lua MLA (9ú heag.)Richardson, Robert B. Building a Green Economy: Perspectives from Ecological Economics. Michigan State University Press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.