APA引文

Field, B. C. (2002). Environmental economics: An introduction. McGraw-Hill/Irwin.

Trích dẫn kiểu Chicago

Field, Barry C. Environmental Economics: An Introduction. McGraw-Hill/Irwin, 2002.

MLA引文

Field, Barry C. Environmental Economics: An Introduction. McGraw-Hill/Irwin, 2002.

警告：这些引文格式不一定是100％准确.