Barbier, E. (2007). Natural resources and economic development. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Barbier, Edward. Natural Resources and Economic Development. Cambridge: Cambridge University Press, 2007.
Citatione MLA (9a ed.)Barbier, Edward. Natural Resources and Economic Development. Cambridge University Press, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.