APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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