National Geographic Television & Film, Lambert, T., Harrison, C., & Diamond, J. M. (2005). Guns, germs, and steel. National Geographic.
Style de citation Chicago (17e éd.)National Geographic Television & Film, Tim Lambert, Cassian Harrison, et Jared M. Diamond. Guns, Germs, and Steel. [United States]: National Geographic, 2005.
Style de citation MLA (8e éd.)National Geographic Television & Film, et al. Guns, Germs, and Steel. National Geographic, 2005.
Attention : ces citations peuvent ne pas être correctes à 100%.