APA引文

Field,Barry C, & Field,Martha K. (2002). Environmental economics: An introduction (3.). McGraw Hill.

Chicago Edition Citation

Field,Barry C, and Field,Martha K. Environmental Economics: An Introduction. 3. New York: McGraw Hill, 2002.

MLA引文

Field,Barry C, and Field,Martha K. Environmental Economics: An Introduction. 3. McGraw Hill, 2002.

警告：這些引文格式不一定是100％准確.