Downie, D. L., Brash, K., & Vaughan, C. (2009). Climate change: A reference handbook. ABC-CLIO.
Lua i Stíl Chicago (17ú heag.)Downie, David Leonard, Kate Brash, agus Catherine Vaughan. Climate Change: A Reference Handbook. Santa Barbara, Calif: ABC-CLIO, 2009.
Lua MLA (9ú heag.)Downie, David Leonard, et al. Climate Change: A Reference Handbook. ABC-CLIO, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.