Field, B. C. (2002). Environmental economics: An introduction (3rd ed.). McGraw-Hill.
Chicago Edition CitationField, Barry C. Environmental Economics: An Introduction. 3rd ed. New York: McGraw-Hill, 2002.
Cita MLAField, Barry C. Environmental Economics: An Introduction. 3rd ed. McGraw-Hill, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.