Citazione Stile APA (7a Edizione)

Field, B. C. (1997). Environmental economics: An introduction (2nd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Field, Barry C. Environmental Economics: An Introduction. 2nd ed. New York: McGraw-Hill, 1997.

Citatione MLA (8a ed.)

Field, Barry C. Environmental Economics: An Introduction. 2nd ed. McGraw-Hill, 1997.