Field, B. C., & Field, M. K. (2017). Environmental Economics: An Introduction. Mc Graw Hill Education.
Chicago-čujuhus (17. p.)Field, Barry C., juo Martha K. Field. Environmental Economics: An Introduction. New York: Mc Graw Hill Education, 2017.
MLA-čujuhus (9. p.)Field, Barry C., juo Martha K. Field. Environmental Economics: An Introduction. Mc Graw Hill Education, 2017.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.