Schlager, E., & Blomquist, W. A. (2008). Embracing watershed politics. University Press of Colorado.
Lua i Stíl Chicago (17ú heag.)Schlager, Edella, agus William A. Blomquist. Embracing Watershed Politics. Boulder, Colo.: University Press of Colorado, 2008.
Lua MLA (9ú heag.)Schlager, Edella, agus William A. Blomquist. Embracing Watershed Politics. University Press of Colorado, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.