Public Broadcasting Service (U.S.), WGBH Video (Firm), & Palfreman, J. (2007). Global warming: What's up with the weather? WGBH Boston Video.
Chicago-Zitierstil (17. Ausg.)Public Broadcasting Service (U.S.), WGBH Video (Firm), und Jon Palfreman. Global Warming: What's Up with the Weather? South Burlington, VT: WGBH Boston Video, 2007.
MLA-Zitierstil (9. Ausg.)Public Broadcasting Service (U.S.), et al. Global Warming: What's Up with the Weather? WGBH Boston Video, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.