WGBH Video (Firm) & Palfreman, J. (2007). Global warming: What's up with the weather? (Full screen (4 x 3 ) presentation.). WGBH Boston Video.
Цитирование в стиле Чикаго (17-е изд.)WGBH Video (Firm) и Jon Palfreman. Global Warming: What's Up with the Weather? Full screen (4 x 3 ) presentation. [United States]: WGBH Boston Video, 2007.
Цитирование MLA (8-е изд.)WGBH Video (Firm) и Jon Palfreman. Global Warming: What's Up with the Weather? Full screen (4 x 3 ) presentation. WGBH Boston Video, 2007.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.