Citazione Stile APA (7a Edizione)

Field, B. C., & Field, M. K. (2017). Environmental Economics: An Introduction. Mc Graw Hill Education.

Citazione stile Chigago Style (17a edizione)

Field, Barry C., e Martha K. Field. Environmental Economics: An Introduction. New York: Mc Graw Hill Education, 2017.

Citatione MLA (9a ed.)

Field, Barry C., e Martha K. Field. Environmental Economics: An Introduction. Mc Graw Hill Education, 2017.