APA-referens (7:e uppl.)
Brulle, R. J. (2000). Agency, democracy, and nature: The U.S. environmental movement from a critical theory perspective. MIT Press.
Chicago-referens (17:e uppl.)
Brulle, Robert J. Agency, Democracy, and Nature: The U.S. Environmental Movement from a Critical Theory Perspective. Cambridge, Mass.: MIT Press, 2000.
MLA-referens (9:e uppl.)
Brulle, Robert J. Agency, Democracy, and Nature: The U.S. Environmental Movement from a Critical Theory Perspective. MIT Press, 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.