Cita APA (7th ed.)
Cohen, S. J., & Waddell, M. W. (2009). Climate change in the 21st century. McGill-Queen's University Press.
Cita Chicago (17th ed.)
Cohen, Stewart J., i Melissa W. Waddell. Climate Change in the 21st Century. Montreal: McGill-Queen's University Press, 2009.
Cita MLA (9th ed.)
Cohen, Stewart J., i Melissa W. Waddell. Climate Change in the 21st Century. McGill-Queen's University Press, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.