Citazione APA

Keeling, C. D. (1997). Climate change and carbon dioxide: An introduction. The National Academy of Sciences of the USA.

Stile di citazione Chicago

Keeling, Charles D. Climate Change and Carbon Dioxide: An Introduction. The National Academy of Sciences of the USA, 1997.

Citazione MLA

Keeling, Charles D. Climate Change and Carbon Dioxide: An Introduction. The National Academy of Sciences of the USA, 1997.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.