APA ציטוט

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

Trích dẫn kiểu Chicago

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

ציטוט MLA

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