Citazione Stile APA (7a Edizione)

Open University. (2009). Climate change (2nd ed.). Oxford University Press in association with The Open University.

Citazione stile Chigago Style (17a edizione)

Open University. Climate Change. 2nd ed. Oxford ; New York: Oxford University Press in association with The Open University, 2009.

Citatione MLA (9a ed.)

Open University. Climate Change. 2nd ed. Oxford University Press in association with The Open University, 2009.