Citazione Stile APA (7a Edizione)
Helm, D. (2012). The carbon crunch: How we're getting climate change wrong--and how to fix it. Yale University Press.
Citazione stile Chigago Style (17a edizione)
Helm, Dieter. The Carbon Crunch: How We're Getting Climate Change Wrong--and How to Fix It. New Haven ; London: Yale University Press, 2012.
Citatione MLA (9a ed.)
Helm, Dieter. The Carbon Crunch: How We're Getting Climate Change Wrong--and How to Fix It. Yale University Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.