Lomborg, B. (2009). Global crises, global solutions (2nd ed.). Cambridge University Press.
Chicago Style aipamenaLomborg, Bjorn. Global Crises, Global Solutions. 2nd ed. Cambridge, [England]: Cambridge University Press, 2009.
MLA aipamenaLomborg, Bjorn. Global Crises, Global Solutions. 2nd ed. Cambridge University Press, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.