Scott, A. (1955). Natural resources: The economics of conservation. Toronto: University of Toronto Press.
Παραπομπή Chicago StyleScott, Anthony. Natural Resources: The Economics of Conservation. Toronto: University of Toronto Press, 1955.
Παραπομπή MLAScott, Anthony. Natural Resources: The Economics of Conservation. Toronto: University of Toronto Press, 1955.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.