APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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