Smil, V. A. (2008). Global catastrophes and trends: The next 50 years.
Style de citation ChicagoSmil, Vaclav; Author. Global Catastrophes and Trends: The Next 50 Years. Massachusetts, The MIT Press, 2008.
Style de citation MLASmil, Vaclav; Author. Global Catastrophes and Trends: The Next 50 Years. 2008.
Attention : ces citations peuvent ne pas être correctes à 100%.