Richardson, R. B. (2013). Building a green economy: Perspectives from ecological economics. Michigan State University Press.
Chicago-čujuhus (17. p.)Richardson, Robert B. Building a Green Economy: Perspectives from Ecological Economics. East Lansing: Michigan State University Press, 2013.
MLA-čujuhus (9. p.)Richardson, Robert B. Building a Green Economy: Perspectives from Ecological Economics. Michigan State University Press, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.