Citazione Stile APA (7a Edizione)

Field, B. C. (2004). Environmental Economics: An introduction. McGraw Hill.

Citazione stile Chigago Style (17a edizione)

Field, Barry C. Environmental Economics: An Introduction. New York: McGraw Hill, 2004.

Citatione MLA (9a ed.)

Field, Barry C. Environmental Economics: An Introduction. McGraw Hill, 2004.