Field, B. C. (1994). Environmental economics: An introduction: An introduction. New York: McGraw-Hill.
Stile di citazione ChicagoField, Barry C. Environmental Economics: An Introduction: An Introduction. New York: McGraw-Hill, 1994.
Citazione MLAField, Barry C. Environmental Economics: An Introduction: An Introduction. New York: McGraw-Hill, 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.