APA استشهاد

Weart, S. R. (2005). Discovery of global warming. Viva Books.

استشهاد بنمط شيكاغو

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

MLA استشهاد

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