APA (7e ed.) Bronvermelding

Field, B. C., & Field, M. K. (2016). Environmental economics: An introduction (Seventh Edition.). McGraw-Hill Education.

Chicago (17e ed.) Bronvermelding

Field, Barry C., en Martha K. Field. Environmental Economics: An Introduction. Seventh Edition. Dubuque: McGraw-Hill Education, 2016.

MLA (8e ed.) Bronvermelding

Field, Barry C., en Martha K. Field. Environmental Economics: An Introduction. Seventh Edition. McGraw-Hill Education, 2016.