APA引文

Field, B. C. (2006). Evironmantal economics. Boston: Mc Graw- Hill.

Trích dẫn kiểu Chicago

Field, Barry C. Evironmantal Economics. Boston: Mc Graw- Hill, 2006.

MLA引文

Field, Barry C. Evironmantal Economics. Boston: Mc Graw- Hill, 2006.

警告：這些引文格式不一定是100％准確.