APA استشهاد

Weart, S. R. (2005). The discovery of global warming. Viva.

استشهاد بنمط شيكاغو

Weart, Spencer R. The Discovery of Global Warming. New Delhi: Viva, 2005.

MLA استشهاد

Weart, Spencer R. The Discovery of Global Warming. Viva, 2005.