Low, J. E., Hockenberry, J., & Upin, C. (2012). Climate of doubt. PBS : Distributed by PBS Distribution.
Lua i Stíl Chicago (17ú heag.)Low, John E., John Hockenberry, agus Catherine Upin. Climate of Doubt. [Arlington, Va.]: PBS : Distributed by PBS Distribution, 2012.
Lua MLA (9ú heag.)Low, John E., et al. Climate of Doubt. PBS : Distributed by PBS Distribution, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.