British Broadcasting Corporation, Renouf, J., & Goodchild, M. (2009). Meltdown: A global warming journey. BBC Worldwide Limited.
Cita Chicago (17th ed.)British Broadcasting Corporation, Jonathan Renouf, i Marc Goodchild. Meltdown: A Global Warming Journey. London: BBC Worldwide Limited, 2009.
Cita MLA (9th ed.)British Broadcasting Corporation, et al. Meltdown: A Global Warming Journey. BBC Worldwide Limited, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.