Citazione APA

Cohen, S. J., & Waddell, M. W. (2009). Climate change in the 21st century. McGraw Hill.

Stile di citazione Chicago

Cohen, Stewart J., e Melissa W. Waddell. Climate Change in the 21st Century. London: McGraw Hill, 2009.

Citazione MLA

Cohen, Stewart J., e Melissa W. Waddell. Climate Change in the 21st Century. McGraw Hill, 2009.