Dalton, A. M., & Simmons, H. C. (2010). Ecotheology and the practice of hope. State University of New York Press.
Lua i Stíl Chicago (17ú heag.)Dalton, Anne Marie, agus Henry C. Simmons. Ecotheology and the Practice of Hope. Albany: State University of New York Press, 2010.
Lua MLA (9ú heag.)Dalton, Anne Marie, agus Henry C. Simmons. Ecotheology and the Practice of Hope. State University of New York Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.