Dixon, J. A., Dixon, J. A. 1., & Dixon, J. A. (1994). Economic analysis of environmental impacts (2nd ed.). London: Earthscan Publications.
Παραπομπή Chicago StyleDixon, John A., John A. 1946- Dixon, and John A. Dixon. Economic Analysis of Environmental Impacts. 2nd ed. London: Earthscan Publications, 1994.
Παραπομπή MLADixon, John A., John A. 1946- Dixon, and John A. Dixon. Economic Analysis of Environmental Impacts. 2nd ed. London: Earthscan Publications, 1994.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.